DNA Ladder Sample Request Form

NEB’s Quick-Load® Purple DNA Ladders utilize our new purple loading dye, which sharpens bands and eliminates UV shadow. Quick-Load Purple Ladders are available in a wide range of sizes, including 50 bp, 100 bp, 1 kb, 2-log (100 bp to 10 kb), and low molecular weight (25 bp - 766 bp).

Please fill out the form below to request your free Quick-Load Purple DNA Ladder Sample Pack, which contains the 100 bp and the 1 kb DNA ladders.


Purple Ladders
View all DNA ladders available from NEB. 


Your purchase, acceptance, and/or payment of and for NEB’s products is pursuant to NEB’s Terms of Sale. NEB does not agree to and is not bound by any other terms or conditions, unless those terms and conditions have been expressly agreed to in writing by a duly authorized officer of NEB.