{"title":"LD DNA Marker","description":"\u003cp\u003eThe \u003cstrong data-start=\"40\" data-end=\"64\"\u003eGDSBio LD DNA Marker\u003c\/strong\u003e series is designed for use with large molecular weight nucleic acid dyes in pre-staining methods for DNA gel electrophoresis. It includes 18 models that correspond to the band types of the Classic DNA Marker series but are more suitable for pre-staining with less band distortion. It is ideal for use with dyes like AIE-Gelgreen, GelRed, and GelGreen.\u003c\/p\u003e","products":[{"product_id":"ld-low-ladder","title":"LD Low Ladder","description":"\u003cp\u003eLD Low Ladder is an ideal DNA Ladder for determining the size of double-stranded DNA (dsDNA) from 25 to 700 base pairs (bp). The ladder consists of 10 linear dsDNA fragments. The 100bp and 300bp fragments are present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003cbr\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003c\/p\u003e\n\u003cp\u003eApplication\u003cbr\u003eagarose gel electrophoresis, AGE\u003cbr\u003eNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003epulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\u003cp\u003eFeatures\u003cbr\u003eClear and bright bands for accurate molecular weight determination\u003cbr\u003eStable quality allows for use at room temperature\u003cbr\u003eMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003eTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"60 preps","offer_id":41403016577158,"sku":"LM1031","price":37.7,"currency_code":"USD","in_stock":true},{"title":"60 preps*3","offer_id":41403016609926,"sku":"LM1032","price":95.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1031_74467e2e-a859-4a7f-a4e2-99bf337ad6a4.jpg?v=1729590157"},{"product_id":"ld-50bp-ladder","title":"LD 50bp DNA Ladder","description":"\u003cp\u003eLD 50bp Ladder is an ideal DNA Ladder for determining the size of double-stranded DNA (dsDNA) from 50 to 500 base pairs (bp). The ladder consists of 8 linear dsDNA fragments. The 250bp fragment is present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003cbr\u003e\nThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003c\/p\u003e\n\n\u003cp\u003eApplication\u003cbr\u003e\nagarose gel electrophoresis, AGE\u003cbr\u003e\nNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003e\npulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\n\u003cp\u003eFeatures\u003cbr\u003e\nClear and bright bands for accurate molecular weight determination\u003cbr\u003e\nStable quality allows for use at room temperature\u003cbr\u003e\nMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003e\nTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"60 preps","offer_id":41403016806534,"sku":"LM1041","price":32.3,"currency_code":"USD","in_stock":true},{"title":"60 preps*3","offer_id":41403016839302,"sku":"LM1042","price":76.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1041_ed316132-f196-4b6d-b1a4-1e648bb14338.jpg?v=1729590161"},{"product_id":"ld-50bp-ladder-plus","title":"LD 50bp DNA Ladder plus","description":"\u003cp\u003eLD 50bp Ladder Plus is an ideal DNA Ladder for determining the size of double-stranded DNA (dsDNA) from 50 to 1000 base pairs (bp). The ladder consists of 13 linear dsDNA fragments. The 250bp and 500bp fragments are present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003cbr\u003e\nThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003c\/p\u003e\n\n\u003cp\u003eApplication\u003cbr\u003e\nagarose gel electrophoresis, AGE\u003cbr\u003e\nNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003e\npulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\n\u003cp\u003eFeatures\u003cbr\u003e\nClear and bright bands for accurate molecular weight determination\u003cbr\u003e\nStable quality allows for use at room temperature\u003cbr\u003e\nMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003e\nTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"60 preps","offer_id":41403016904838,"sku":"LM1051","price":37.7,"currency_code":"USD","in_stock":true},{"title":"60 preps*3","offer_id":41403016937606,"sku":"LM1052","price":95.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1051_50763115-09d0-4055-8bf5-305814cc3814.jpg?v=1729590165"},{"product_id":"ld-100bp-ladder","title":"LD 100bp DNA Ladder","description":"\u003cp\u003eLD 100bp Ladder is an ideal DNA Ladder for determining the size of double-stranded DNA (dsDNA) from 100 to 1500 base pairs (bp). The ladder consists of 11 linear dsDNA fragments. The 500bp fragment is present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003c\/p\u003e\n\n\u003cp\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003c\/p\u003e\n\n\u003cp\u003eApplication\u003cbr\u003e\nagarose gel electrophoresis, AGE\u003cbr\u003e\nNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003e\npulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\n\u003cp\u003eFeatures\u003cbr\u003e\nClear and bright bands for accurate molecular weight determination\u003cbr\u003e\nStable quality allows for use at room temperature\u003cbr\u003e\nMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003e\nTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"60 preps","offer_id":41403017199750,"sku":"LM1061","price":26.2,"currency_code":"USD","in_stock":true},{"title":"60 preps*3","offer_id":41403017232518,"sku":"LM1062","price":64.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1061_b0cd7b82-0997-4479-b02b-9529afddc829.jpg?v=1729590170"},{"product_id":"ld-100bp-ladder-plus","title":"LD 100bp DNA Ladder plus","description":"\u003cp\u003eLD 100bp Ladder Plus is an ideal DNA Ladder for determining the size of double-stranded DNA (dsDNA) from 100 to 3,000 base pairs (bp). The ladder consists of 14 linear dsDNA fragments. The 500bp and 1,200bp fragments are present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003c\/p\u003e\n\n\u003cp\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003c\/p\u003e\n\n\u003cp\u003eApplication\u003cbr\u003e\nagarose gel electrophoresis, AGE\u003cbr\u003e\nNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003e\npulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\n\u003cp\u003eFeatures\u003cbr\u003e\nClear and bright bands for accurate molecular weight determination\u003cbr\u003e\nStable quality allows for use at room temperature\u003cbr\u003e\nMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003e\nTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"LM1071\/60 preps","offer_id":41403017396358,"sku":"LM1071","price":37.7,"currency_code":"USD","in_stock":true},{"title":"LM1072\/60 preps*3","offer_id":41403017429126,"sku":"LM1072","price":95.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1071_f14f2738-6120-446f-a02d-4d7ba45cbce3.jpg?v=1729590174"},{"product_id":"ld-marker-1","title":"LD Marker 1 DNA Marker","description":"\u003cp\u003eLD Marker 1 is an ideal DNA Marker for determining the size of double-stranded DNA (dsDNA) from 100 to 600 base pairs (bp). The ladder consists of 6 linear dsDNA fragments. The 400bp fragment is present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003c\/p\u003e\n\n\u003cp\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003c\/p\u003e\n\n\u003cp\u003eApplication\u003cbr\u003e\nagarose gel electrophoresis, AGE\u003cbr\u003e\nNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003e\npulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\n\u003cp\u003eFeatures\u003cbr\u003e\nClear and bright bands for accurate molecular weight determination\u003cbr\u003e\nStable quality allows for use at room temperature\u003cbr\u003e\nMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003e\nTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"60 preps","offer_id":41403017560198,"sku":"LM1081","price":17.7,"currency_code":"USD","in_stock":true},{"title":"60 preps*5","offer_id":41403017592966,"sku":"LM1082","price":73.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1081_694bc9aa-89d9-42d5-af03-8da84b67512b.jpg?v=1729590178"},{"product_id":"ld-marker-2","title":"LD Marker 2 DNA Marker","description":"\u003cp\u003eLD Marker 2 is an ideal DNA Marker for determining the size of double-stranded DNA (dsDNA) from 100 to 1,200 base pairs (bp). The ladder consists of 6 linear dsDNA fragments. The 700bp fragment is present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003c\/p\u003e\n\n\u003cp\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003c\/p\u003e\n\n\u003cp\u003eApplication\u003cbr\u003e\nagarose gel electrophoresis, AGE\u003cbr\u003e\nNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003e\npulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\n\u003cp\u003eFeatures\u003cbr\u003e\nClear and bright bands for accurate molecular weight determination\u003cbr\u003e\nStable quality allows for use at room temperature\u003cbr\u003e\nMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003e\nTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"60 preps","offer_id":41403017724038,"sku":"LM1091","price":17.7,"currency_code":"USD","in_stock":true},{"title":"60 preps*3","offer_id":41403017756806,"sku":"LM1092","price":43.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1091_9f695d3c-7eee-4c60-be77-9ef8ee87782f.jpg?v=1729590182"},{"product_id":"ld-ds2000","title":"LD DS2000 DNA Marker","description":"\u003cp\u003eLD DS2000 is an ideal DNA Marker for determining the size of double-stranded DNA (dsDNA) from 100 to 2000 base pairs (bp). The ladder consists of 6 linear dsDNA fragments. The 750bp fragment is present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003c\/p\u003e\n\u003cp\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003cbr\u003e\u003cbr\u003eApplication\u003cbr\u003eagarose gel electrophoresis, AGE\u003cbr\u003eNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003epulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\u003cp\u003eFeatures\u003cbr\u003eClear and bright bands for accurate molecular weight determination\u003cbr\u003eStable quality allows for use at room temperature\u003cbr\u003eMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003eTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"60 preps","offer_id":41403017855110,"sku":"LM1101","price":17.7,"currency_code":"USD","in_stock":true},{"title":"60 preps*5","offer_id":41403017887878,"sku":"LM1102","price":73.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1102-1_a8fa3aea-b72c-4463-9cf8-ca748c3017ac.jpg?v=1729590187"},{"product_id":"ld-ds5000","title":"LD DS5000 DNA Marker","description":"\u003cp\u003eLD DS5000 is an ideal DNA Marker for determining the size of double-stranded DNA (dsDNA) from 100 to 5000 base pairs (bp). The ladder consists of 9 linear dsDNA fragments. The 1,000bp fragment is present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003c\/p\u003e\n\u003cp\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003cbr\u003e\u003cbr\u003eApplication\u003cbr\u003eagarose gel electrophoresis, AGE\u003cbr\u003eNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003epulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\u003cp\u003eFeatures\u003cbr\u003eClear and bright bands for accurate molecular weight determination\u003cbr\u003eStable quality allows for use at room temperature\u003cbr\u003eMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003eTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"60 preps","offer_id":41403018084486,"sku":"LM1111","price":20.0,"currency_code":"USD","in_stock":true},{"title":"60 preps*5","offer_id":41403018117254,"sku":"LM1112","price":81.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1112-1_22020b6c-c3df-4663-83f5-7cf0da2143d2.jpg?v=1729590191"},{"product_id":"ld-marker-3","title":"LD Marker 3 DNA Marker","description":"\u003cp\u003eLD Marker 3 is an ideal DNA Marker for determining the size of double-stranded DNA (dsDNA) from 200 to 4,500 base pairs (bp). The ladder consists of 7 linear dsDNA fragments. The 1,200bp fragment is present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003c\/p\u003e\n\u003cp\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003c\/p\u003e\n\u003cp\u003eApplication\u003cbr\u003eagarose gel electrophoresis, AGE\u003cbr\u003eNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003epulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\u003cp\u003eFeatures\u003cbr\u003eClear and bright bands for accurate molecular weight determination\u003cbr\u003eStable quality allows for use at room temperature\u003cbr\u003eMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003eTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"60 preps","offer_id":41403018182790,"sku":"LM1121","price":17.7,"currency_code":"USD","in_stock":true},{"title":"60 preps*5","offer_id":41403018215558,"sku":"LM1122","price":73.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1121_cb2504cd-5bd9-4ee3-93a1-d0e86c524e79.jpg?v=1729590195"},{"product_id":"ld-200bp-ladder","title":"LD 200bp DNA Ladder","description":"\u003cp\u003eLD 200bp Ladder is an ideal DNA Ladder for determining the size of double-stranded DNA (dsDNA) from 200 to 4,000 base pairs (bp). The ladder consists of 12 linear dsDNA fragments. The 1,000bp fragment is present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003c\/p\u003e\n\n\u003cp\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003cbr\u003e\n \u003cbr\u003e\nApplication\u003cbr\u003e\nagarose gel electrophoresis, AGE\u003cbr\u003e\nNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003e\npulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\n\u003cp\u003eFeatures\u003cbr\u003e\nClear and bright bands for accurate molecular weight determination\u003cbr\u003e\nStable quality allows for use at room temperature\u003cbr\u003e\nMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003e\nTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"60 preps","offer_id":41403018477702,"sku":"LM1151","price":32.3,"currency_code":"USD","in_stock":true},{"title":"60 preps*3","offer_id":41403018510470,"sku":"LM1152","price":76.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1151_5aa9a39d-0f52-4c7d-9c1d-86d3be02bb54.jpg?v=1729590200"},{"product_id":"ld-ds15000","title":"LD DS15000 DNA Marker","description":"\u003cp\u003eLD DS15000 is an ideal DNA Marker for determining the size of double-stranded DNA (dsDNA) from 250 to 15,000 base pairs (bp). The ladder consists of 7 linear dsDNA fragments. The 2,500bp fragment is present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003c\/p\u003e\n\u003cp\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003cbr\u003e\u003cbr\u003eApplication\u003cbr\u003eagarose gel electrophoresis, AGE\u003cbr\u003eNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003epulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\u003cp\u003eFeatures\u003cbr\u003eClear and bright bands for accurate molecular weight determination\u003cbr\u003eStable quality allows for use at room temperature\u003cbr\u003eMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003eTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"50 preps","offer_id":41403018543238,"sku":"LM1161","price":17.7,"currency_code":"USD","in_stock":true},{"title":"50 preps*5","offer_id":41403018576006,"sku":"LM1162","price":73.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1161_09cd77d4-28c2-44c7-9e19-3314b4671626.jpg?v=1729590204"},{"product_id":"ld-1kb-ladder","title":"LD 1kb DNA Ladder","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/202412_LM1181_480x480.jpg?v=1734596537\"\u003e\u003c\/div\u003e\n\u003cp\u003eLD 1kb Ladder is an ideal DNA Ladder for determining the size of double-stranded DNA (dsDNA) from 500 to 10,000 base pairs (bp). The ladder consists of 10 linear dsDNA fragments. The 2,000bp and 5,000bp fragments are present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003c\/p\u003e\n\u003cp\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003cbr\u003e\u003cbr\u003eApplication\u003cbr\u003eagarose gel electrophoresis, AGE\u003cbr\u003eNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003epulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\u003cp\u003eFeatures\u003cbr\u003eClear and bright bands for accurate molecular weight determination\u003cbr\u003eStable quality allows for use at room temperature\u003cbr\u003eMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003eTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"50 preps","offer_id":41403018870918,"sku":"LM1181","price":17.7,"currency_code":"USD","in_stock":true},{"title":"50 preps*5","offer_id":41403018903686,"sku":"LM1182","price":73.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1181_049a1c7c-39e0-41b9-819b-03015600c761.jpg?v=1729590209"},{"product_id":"ld-1kb-ladder-plus","title":"LD 1kb DNA Ladder Plus","description":"\u003cp\u003eLD 1kb Ladder Plus is an ideal DNA Ladder for determining the size of double-stranded DNA (dsDNA) from 100 to 10,000 base pairs. The ladder consists of 15 linear double-stranded fragments. The 500bp and 3,000bp fragments are present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. For 5 ¦Ìl loading, all fragments except 500bp and 3,000bp are 4ng. The 500bp and 3,000bp fragments are 10ng. This ladder is pre-mixed with loading dye and is ready to use.\u003c\/p\u003e\n\n\u003cp\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003cbr\u003e\n \u003cbr\u003e\nApplication\u003cbr\u003e\nagarose gel electrophoresis, AGE\u003cbr\u003e\nNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003e\npulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\n\u003cp\u003eFeatures\u003cbr\u003e\nClear and bright bands for accurate molecular weight determination\u003cbr\u003e\nStable quality allows for use at room temperature\u003cbr\u003e\nMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003e\nTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"60 preps","offer_id":41403018936454,"sku":"LM1191","price":32.3,"currency_code":"USD","in_stock":true},{"title":"60 preps*3","offer_id":41403018969222,"sku":"LM1192","price":76.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1191_ce012e3c-ed78-4645-885d-f707cb24ada2.jpg?v=1729590213"},{"product_id":"ld-lambda-dna-hindiii","title":"LD Lambda DNA\/HindIII","description":"\u003cp\u003eThe LD Lambda DNA\/HindIII is a DNA marker, consisting of 8 fragments generated by the digestion of lambda DNA (λ DNA) with the HindIII enzyme. It is suitable for use as molecular weight standards for agarose gel electrophoresis. LD λ DNA\/HindIII is pre-mixed with loading buffer and is ready to use.\u003c\/p\u003e\n\u003cp\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eApplicationagarose gel electrophoresis, AGE\u003cbr\u003eNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003epulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\u003cp\u003eFeatures\u003cbr\u003eClear and bright bands for accurate molecular weight determination\u003cbr\u003eStable quality allows for use at room temperature\u003cbr\u003eMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003eTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"60 preps","offer_id":41403019100294,"sku":"LM1201","price":17.7,"currency_code":"USD","in_stock":true},{"title":"60 preps*3","offer_id":41403019133062,"sku":"LM1202","price":43.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1201_ef4bbcdd-314a-4606-96b7-deb7042c3c79.jpg?v=1729590217"},{"product_id":"ld-ds10000","title":"LD DS10000 DNA Marker","description":"\u003cp\u003eLD DS10000 is an ideal DNA for determining the size of double-stranded DNA (dsDNA) from 250 to 10,000 base pairs (bp). The ladder consists of 7 linear dsDNA fragments. The 2,000bp fragment is present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003c\/p\u003e\n\u003cp\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003cbr\u003e\u003cbr\u003eApplication\u003cbr\u003eagarose gel electrophoresis, AGE\u003cbr\u003eNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003epulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\u003cp\u003eFeatures\u003cbr\u003eClear and bright bands for accurate molecular weight determination\u003cbr\u003eStable quality allows for use at room temperature\u003cbr\u003eMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003eTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"60 preps","offer_id":41403019165830,"sku":"LM1221","price":20.0,"currency_code":"USD","in_stock":true},{"title":"60 preps*5","offer_id":41403019198598,"sku":"LM1222","price":81.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1221_cb1cef28-0a76-4538-936b-87b2039b0799.jpg?v=1729590222"},{"product_id":"ld-marker-4","title":"LD Marker 4 DNA Marker","description":"\u003cp\u003eLD Marker 4 is an ideal DNA Marker for determining the size of double-stranded DNA (dsDNA) from 500 to 15,000 base pairs (bp). The ladder consists of 6 linear dsDNA fragments. The 2,500bp fragment is present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003c\/p\u003e\n\n\u003cp\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003c\/p\u003e\n\n\u003cp\u003eApplication\u003cbr\u003e\nagarose gel electrophoresis, AGE\u003cbr\u003e\nNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003e\npulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\n\u003cp\u003eFeatures\u003cbr\u003e\nClear and bright bands for accurate molecular weight determination\u003cbr\u003e\nStable quality allows for use at room temperature\u003cbr\u003e\nMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003e\nTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"50 preps","offer_id":41403019231366,"sku":"LM1231","price":17.7,"currency_code":"USD","in_stock":true},{"title":"50 preps*5","offer_id":41403019264134,"sku":"LM1232","price":73.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1231_8303f8ce-8e7d-4e93-9970-5631b1de6d18.jpg?v=1729590226"},{"product_id":"ld-500bp-ladder","title":"LD 500bp DNA Ladder","description":"\u003cp\u003eLD 500bp Ladder is an ideal DNA Ladder for determining the size of double-stranded DNA (dsDNA) from 500 to 5,000 base pairs (bp). The ladder consists of 10 linear dsDNA fragments. The 2,000bp fragment is present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. This ladder is pre-mixed with loading dye and is ready to use.\u003c\/p\u003e\n\n\u003cp\u003eThis product is an LD series DNA Marker, suitable for use with non-toxic nucleic acid dyes during the pre-staining of agarose gels.\u003cbr\u003e\n \u003cbr\u003e\nApplication\u003cbr\u003e\nagarose gel electrophoresis, AGE\u003cbr\u003e\nNon-denaturing polyacrylamide gel electrophoresis (PAGE)\u003cbr\u003e\npulsed field gel electrophoresis, PFGE\u003c\/p\u003e\n\n\u003cp\u003eFeatures\u003cbr\u003e\nClear and bright bands for accurate molecular weight determination\u003cbr\u003e\nStable quality allows for use at room temperature\u003cbr\u003e\nMultiple ranges available with 23 classic series and 18 LD series options to suit different gel dyes\u003cbr\u003e\nTwo Marker series are suitable for different types of gel dyes, and the strips are not easily deformed\u003c\/p\u003e","brand":"GDSBIO","offers":[{"title":"60 preps","offer_id":41403019526278,"sku":"LM1251","price":32.3,"currency_code":"USD","in_stock":true},{"title":"60 preps*3","offer_id":41403019559046,"sku":"LM1252","price":76.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/LM1251_d3a9e5c3-b80b-4aca-8ad0-c56775fc1f30.jpg?v=1729590230"},{"product_id":"custom-dna-marker-service","title":"Custom DNA Marker Service","description":"\u003ch2\u003e20 Years of Expertise in Custom DNA Markers: Precisely Tailored to Your Experimental Needs\u003c\/h2\u003e\n\u003cp\u003eIn molecular biology research, DNA markers (molecular weight standards) are indispensable \"rulers\" used to accurately determine the size of unknown DNA fragments in gel electrophoresis. However, standard commercial markers sometimes fail to fully meet the unique requirements of specific experiments.\u003c\/p\u003e\n\u003cp\u003eWe offer professional custom DNA marker services, dedicated to providing you with the most precise and suitable molecular weight standards, helping to significantly enhance the efficiency of your research.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures of Custom DNA Markers:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Focus on Target Range:\u003c\/strong\u003e\u003cbr\u003eWhen your target DNA fragments are concentrated in a specific size range (such as small fragments between 100-500bp, or larger fragments between 5-10kb), custom markers can offer denser, more accurate bands within that range, significantly improving resolution. This avoids the inconvenience caused by the sparse bands of standard markers or their concentration in non-target regions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized Band Distribution:\u003c\/strong\u003e\u003cbr\u003eBased on your experimental objectives, you can freely choose the number of DNA fragments and the interval between bands in the marker. For instance, when precise differentiation of closely sized fragments is needed, you can increase the band density in key areas, or simplify the marker to only include a few critical reference bands.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnique Reference Bands:\u003c\/strong\u003e\u003cbr\u003eSelect specific, known-size DNA fragments as highlighted indicator bands, making them easier to observe and meeting the needs of special experimental designs.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/DS2000_large_package_01_2.jpg?v=1752653110\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"100\" data-start=\"73\"\u003e\u003cstrong data-end=\"100\" data-start=\"73\"\u003eOur Service Advantages:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"240\" data-start=\"102\"\u003e\u003cstrong data-end=\"123\" data-start=\"102\"\u003eHigh Flexibility:\u003c\/strong\u003e\u003cbr data-end=\"126\" data-start=\"123\"\u003eDesigned entirely based on your provided list of fragment sizes, number of bands, and indicator band requirements.\u003c\/p\u003e\n\u003cp data-end=\"515\" data-start=\"242\"\u003e\u003cstrong data-end=\"269\" data-start=\"242\"\u003eStrict Quality Control:\u003c\/strong\u003e\u003cbr data-end=\"272\" data-start=\"269\"\u003eProduced using high-quality enzymes and raw materials, each batch of custom markers undergoes rigorous concentration measurement, fragment size validation, and gel electrophoresis performance testing to ensure clear, sharp, and accurate bands.\u003c\/p\u003e\n\u003cp data-end=\"745\" data-start=\"517\"\u003e\u003cstrong data-end=\"551\" data-start=\"517\"\u003eVarious Specification Options:\u003c\/strong\u003e\u003cbr data-end=\"554\" data-start=\"551\"\u003eWe offer different loading dyes, concentration specifications (e.g., 50 ng\/μl, 100 ng\/μl), and packaging options (e.g., 300μl, 100ml) to meet varying experimental throughput and requirements.\u003c\/p\u003e\n\u003cp data-end=\"895\" data-start=\"747\"\u003e\u003cstrong data-end=\"765\" data-start=\"747\"\u003eFast Delivery:\u003c\/strong\u003e\u003cbr data-end=\"768\" data-start=\"765\"\u003eWith our well-established production process, we ensure efficient delivery of high-quality products within the agreed timeline.\u003c\/p\u003e\n\u003cp data-end=\"1063\" data-start=\"897\"\u003e\u003cstrong data-end=\"932\" data-start=\"897\"\u003eProfessional Technical Support:\u003c\/strong\u003e\u003cbr data-end=\"935\" data-start=\"932\"\u003eOur expert team is happy to assist you in designing the optimal marker solution and answer any technical questions you may have.\u003c\/p\u003e\n\u003cp data-end=\"1096\" data-start=\"1065\"\u003e\u003cstrong data-end=\"1096\" data-start=\"1065\"\u003eWide Range of Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1161\" data-start=\"1100\"\u003ePrecise analysis of PCR products within a specific size range\u003c\/p\u003e\n\u003cp data-end=\"1212\" data-start=\"1164\"\u003eGene typing (e.g., microsatellite, SSR analysis)\u003c\/p\u003e\n\u003cp data-end=\"1260\" data-start=\"1215\"\u003eRestriction enzyme digestion mapping analysis\u003c\/p\u003e\n\u003cp data-end=\"1313\" data-start=\"1263\"\u003eCloning vector insert fragment size identification\u003c\/p\u003e\n\u003cp data-end=\"1372\" data-start=\"1316\"\u003eMolecular weight reference in Southern\/Northern blotting\u003c\/p\u003e\n\u003cp data-end=\"1402\" data-start=\"1375\"\u003eDNA fingerprinting analysis\u003c\/p\u003e\n\u003cp data-end=\"1482\" data-start=\"1405\"\u003eQuality control of next-generation sequencing library fragment size selection\u003c\/p\u003e\n\u003cp data-end=\"1554\" data-start=\"1485\"\u003eMeeting teaching or specific diagnostic reagent kit development needs\u003c\/p\u003e\n\u003ch4 data-end=\"116\" data-start=\"76\"\u003e\u003cstrong data-end=\"116\" data-start=\"76\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/dna_marker_1_2.jpg?v=1752653171\"\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ch3 data-end=\"116\" data-start=\"76\"\u003e\u003cstrong data-end=\"116\" data-start=\"76\"\u003eCustom Process: Simple and Efficient\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"322\" data-start=\"118\"\u003e\u003cstrong data-end=\"148\" data-start=\"118\"\u003eRequirement Communication:\u003c\/strong\u003e\u003cbr data-end=\"151\" data-start=\"148\"\u003eYou provide us with the desired DNA fragment sizes (to the exact bp), number of bands, special indicator bands, concentrations, loading dye type, and approximate quantity.\u003c\/p\u003e\n\u003cp data-end=\"455\" data-start=\"324\"\u003e\u003cstrong data-end=\"361\" data-start=\"324\"\u003eSolution Design and Confirmation:\u003c\/strong\u003e\u003cbr data-end=\"364\" data-start=\"361\"\u003eWe design the optimal solution based on your requirements and confirm the details with you.\u003c\/p\u003e\n\u003cp data-end=\"614\" data-start=\"457\"\u003e\u003cstrong data-end=\"492\" data-start=\"457\"\u003eProduction and Quality Control:\u003c\/strong\u003e\u003cbr data-end=\"495\" data-start=\"492\"\u003eProduction follows the confirmed solution strictly, with multiple quality controls to ensure the product's performance.\u003c\/p\u003e\n\u003cp data-end=\"724\" data-start=\"616\"\u003e\u003cstrong data-end=\"637\" data-start=\"616\"\u003eDelivery and Use:\u003c\/strong\u003e\u003cbr data-end=\"640\" data-start=\"637\"\u003eWe safely and efficiently deliver the high-quality custom DNA markers to your hands.\u003c\/p\u003e\n\u003cp data-end=\"1003\" data-start=\"726\"\u003eBy choosing our DNA marker customization service, you no longer have to compromise with the limitations of standard products for your experiments. Let us craft your unique \"molecular ruler\" to improve precision and efficiency, accelerating your research or application process!\u003c\/p\u003e\n\u003ch3 data-end=\"1068\" data-start=\"1005\"\u003e\n\u003cstrong data-end=\"1020\" data-start=\"1005\"\u003eContact Us:\u003c\/strong\u003e\u003cbr data-end=\"1045\" data-start=\"1042\"\u003eEmail: order\u003ca rel=\"noopener\" class=\"cursor-pointer\" data-end=\"1068\" data-start=\"1052\"\u003e@gdsbio.com\u003c\/a\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/files\/GDSBIO_38.jpg?v=1752654079\" alt=\"\"\u003e\u003c\/p\u003e","brand":"GDSBio","offers":[{"title":"Default Title","offer_id":42304294158470,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}]}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/5825\/9078\/collections\/dna_marker_1.jpg?v=1752650962","url":"https:\/\/www.gdsbio.com\/collections\/ld-dna-marker.oembed","provider":"GDSBio","version":"1.0","type":"link"}