Agarose Gel Electrophoresis Reagent Pack All the necessary reagents to prepare and run agarose gels in one convenient package. Contains: TBE Buffer, 5X Concentrate, 500mL Agarose, Powdered, 5g DNA Stain 20X Concentrate, 60mL Loading Dye, 10X Concentrate, 10mL DOT Info: Non-regulated