5-Chloro-2-hydroxybenzophenone, 250mg

Ethanol standard in water,1.1g/L,water, 1.5mL

2,2',3,4,4',5,6'-Heptachloro-3'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

beta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml