EPA Method 525.2 Pesticide Level 1

beta-Estradiol hemihydrate, 100 µg/ml, Methanol,

17ß(H),21 alpha(H)-30-Norhop-2-ene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 10379-57-4

gamma-BHC