Monoethylhexyl phthalate, 100µg/mL in AcCN, 1ml

Ethanol standard in water,4.0g/L,water, 3mL

17ß(H),21ß(H)-25,28,30-Trisnorhopane (in mixture with 2632.27 (ß alpha-)), neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 92692-42-7

2,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml