Molecular weight standards

DNA ladders / 50 bp DNA ladders / Ready-to-load ladders

Ready-to-use 50 bp increment DNA sizing ladder. Confirm the complete band range and band intensity pattern.

Protein ladders / Prestained protein ladders / Broad-range protein ladders

Classification is based on the supplied product name. Confirm formulation, application and compatibility in the manufacturer documentation.

Protein ladders / Prestained protein ladders / Broad-range protein ladders

Ready-to-use tricolor prestained protein ladder with thirteen bands from 5 to 245 kDa. Compare band pattern and gel system.

Protein ladders / Prestained protein ladders / Broad-range protein ladders

Ready-to-use tricolor prestained protein ladder with twelve bands from 11 to 245 kDa. Compare gel-dependent apparent molecular weights.

Protein ladders / Prestained protein ladders / Broad-range protein ladders

Ten prestained proteins spanning 10 to 270 kDa. Designed for SDS-PAGE and western transfer monitoring; compare apparent molecular weights for the gel system.

Protein ladders / Unstained protein ladders / Broad-range protein ladders

Same application category. Compare formulation, input requirements and protocol before substitution.

Protein ladders / Unstained protein ladders / Broad-range protein ladders

Eleven unstained protein bands from 10 to 250 kDa for SDS-PAGE molecular-weight estimation.

Protein ladders / Prestained protein ladders / Broad-range protein ladders

Eleven prestained protein bands from 10 to 210 kDa. Apparent migration depends on gel chemistry.

Protein ladders / Prestained protein ladders / Broad-range protein ladders

Classification is based on the supplied product name. Confirm formulation, application and compatibility in the manufacturer documentation.

DNA ladders / 1 kb DNA ladders / Standard-range 1 kb ladders / Ladders requiring loading dye

Classification is based on the supplied product name. Confirm formulation, application and compatibility in the manufacturer documentation.

DNA ladders / 100 bp DNA ladders / Standard-range 100 bp ladders / Ladders requiring loading dye

Classification is based on the supplied product name. Confirm formulation, application and compatibility in the manufacturer documentation.

RNA ladders / Double-stranded RNA ladders

Classification is based on the supplied product name. Confirm formulation, application and compatibility in the manufacturer documentation.

RNA ladders / Double-stranded RNA ladders

Candidate only. Verify activity, specificity, formulation and protocol compatibility before substitution. Double-stranded RNA molecular size marker.

RNA ladders / Small RNA markers

Candidate only. Verify activity, specificity, formulation and protocol compatibility before substitution. Small RNA molecular size standards; check size bands against experiment.

DNA ladders / Mixed-increment DNA ladders / 50 bp to 10 kb fast-electrophoresis ladders / Ready-to-load ladders

Classification is based on the supplied product name. Confirm formulation, application and compatibility in the manufacturer documentation.

DNA ladders / 1 kb DNA ladders / Standard-range 1 kb ladders / Ladders requiring loading dye

Manufacturer lists a fragment range of 250 to 10,000 bp. Check the individual band pattern and gel conditions; nominal ladder increments alone do not establish interchangeability.

DNA ladders / 1 kb DNA ladders / Standard-range 1 kb ladders / Ready-to-load ladders

Manufacturer lists a fragment range of 250 to 10,000 bp. Check the individual band pattern and gel conditions; nominal ladder increments alone do not establish interchangeability.

DNA ladders / 1 kb DNA ladders / Extended-range 1 kb ladders / Ladders requiring loading dye

Manufacturer lists a fragment range of 75 to 20,000 bp. Check the individual band pattern and gel conditions; nominal ladder increments alone do not establish interchangeability.

DNA ladders / 1 kb DNA ladders / Extended-range 1 kb ladders / Ready-to-load ladders

Manufacturer lists a fragment range of 75 to 20,000 bp. Check the individual band pattern and gel conditions; nominal ladder increments alone do not establish interchangeability.

DNA ladders / 100 bp DNA ladders / Standard-range 100 bp ladders / Ladders requiring loading dye

Manufacturer lists a fragment range of 100 to 1,000 bp. Check the individual band pattern and gel conditions; nominal ladder increments alone do not establish interchangeability.

DNA ladders / 100 bp DNA ladders / Standard-range 100 bp ladders / Ready-to-load ladders

Manufacturer lists a fragment range of 100 to 1,000 bp. Check the individual band pattern and gel conditions; nominal ladder increments alone do not establish interchangeability.

DNA ladders / 100 bp DNA ladders / Extended-range 100 bp ladders / Ladders requiring loading dye

Candidate only. Verify activity, specificity, formulation and protocol compatibility before substitution. Extended-range 100 bp DNA ladder supplied with separate loading dye.

DNA ladders / 100 bp DNA ladders / Extended-range 100 bp ladders / Ready-to-load ladders

Manufacturer lists a fragment range of 100 to 3,000 bp. Check the individual band pattern and gel conditions; nominal ladder increments alone do not establish interchangeability.

DNA ladders / 50 bp DNA ladders / Ladders requiring loading dye

Candidate only. Verify activity, specificity, formulation and protocol compatibility before substitution. 50 bp increment DNA ladder with separate loading dye.