4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

Metals Mix

Isoproturon-desmethyl, 100mg

C27 Ring-C Monoaromatic sterane (5ß(H),10ß(CH3)/5?(H),10ß(CH3)),10 µg/mL,isooctane,1mL,