EPA Method 524.2 - Gases & Liquids

17ß-Estradiol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-28-2

Venlafaxine-HCl, 100µg/ml in Acetonitrile, 1,2ml

2,2',3,4,4',6,6'-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,