Nucleic Acid Molecular Weight Markers

GeneRuler 1 kb DNA Ladder, ready-to-use, is recommended for sizing and approximate quantification of a wide range of double-stranded DNA on agarose gels. The ladder is a mixture of chromatography-purified individual DNA fragments.

GeneRuler 100 bp DNA Ladder, ready-to-use 100 to 1000 bp is recommended for sizing and approximate quantification of a wide range of double-stranded DNA fragments on agarose or polyacrylamide gels. The ladder is a mixture of chromatography-purified individual DNA fragments.

GeneRuler 1kb Plus DNA Ladder, ready-to-use 75 to 20,000bp is recommended for sizing and approximate quantification of a wide range of double-stranded DNA on agarose gels. The ladder is a mixture of chromatography-purified individual DNA fragments.

Invitrogen 1 Kb Plus DNA Ladder is designed for sizing and approximate quantification of double-stranded DNA in the range of 100 bp to 15,000 bp. 1 Kb Plus DNA Ladder consists of 18 individual chromatography-purified DNA fragments and has a reference band at 1,500 bp for easy orientation.

Invitrogen 100 bp DNA Ladder is designed for sizing and approximate quantification of double-stranded DNA in the range of 100 bp to 2,000 bp. 100 bp DNA Ladder consists of 13 individual chromatography-purified DNA fragments and has reference bands at 2000, 1500, and 600 bp for easy orientation.

GeneRuler 50 bp DNA Ladder, ready-to-use, is recommended for sizing and for approximate quantification of a wide range of double-stranded DNA on agarose or polyacrylamide gels. The ladder is a mixture of chromatography-purified individual DNA fragments.

GeneRuler 100bp Plus DNA Ladder 100 to 3000bp is recommended for sizing and approximate quantification of a wide range of double-stranded DNA on agarose or polyacrylamide gels. The ladder is a mixture of chromatography-purified individual DNA fragments.

GeneRuler Low Range DNA Ladder, ready-to-use, is recommended for sizing and approximate quantification of a wide range of double-stranded DNA fragments on agarose or polyacrylamide gels. It is ideal for denaturing polyacrylamide gel electrophoresis.

Invitrogen 50 bp DNA Ladder is designed for sizing and approximate quantification of double-stranded DNA in the range of 50 bp to 2,500 bp. 50 bp DNA Ladder consists of 17 individual chromatography-purified DNA fragments and has reference bands at 2500, 800, and 350 bp for easy orientation.

Ambion™ RNA Century™-Plus Markers are a set of 7 in vitro transcripts of 100, 200, 300, 400, 500, 750, and 1000 bases. They are unlabeled for staining with EtBr and are provided in one tube containing 50 μg at a concentration of 1 mg/mL.

GeneRuler DNA Ladder Mix, ready-to-use, is recommended for sizing and approximate quantification of a wide range of double-stranded DNA on agarose gels. The ladder is a mixture of chromatography-purified individual DNA fragments.

Invitrogen E-Gel 1 Kb Plus Express DNA Ladder is designed for sizing and approximate quantification of double-stranded DNA in the range of 100 bp to 5,000 bp. E-Gel 1 Kb Plus Express DNA Ladder consists of nine individual chromatography-purified DNA fragments with reference bands at 1,500 and 500 bp...

Invitrogen E-Gel 50 bp DNA Ladder is designed for sizing and approximate quantification of double-stranded DNA in the range of 50 bp to 2,500 bp. E-Gel 50 bp DNA Ladder consists of 17 individual chromatography-purified DNA fragments and has reference bands at 2500, 800, and 350 bp for easy...

Invitrogen E-Gel 96 High Range DNA Ladder is designed for sizing and approximate quantification of double-stranded DNA in the range of 400 bp to 10,000 bp. E-Gel 96 High Range DNA Ladder consists of five individual chromatography-purified DNA fragments.

ZipRuler Express DNA Ladder Set contains two ladders: ZipRuler Express DNA Ladder 1 and ZipRuler Express DNA Ladder 2. Both are mixtures of chromatography-purified individual DNA fragments.The set is designed for fast and highly accurate sizing of a broad range (100-20,000 bp) of DNA fragments and...