Fisher BioReagents™ <i>ex</i>ACTG<i>ene</i>™ DNA Ladders 1kb Plus DNA ladder; 100 to 10000bp; 19 bands Fisher BioReagents™ <i>ex</i>ACTG<i>ene</i>™ DNA Ladders | Fisher Scientific
Thermo Scientific™ GeneRuler 1 kb DNA ready to use 250 – 10,000 bp Works Well! | Biocompare.com Kit/Reagent Review