pH 12.0 Standard @ 25°C

EPA Method 507 Pesticide Standard

1,1,1,3-Tetrachlorodecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 51755-60-3

17alpha-Ethynylestradiol,1000 µg/mL,MeOH,1mL,