Buturon, 100 µg/ml, Acetonitrile, 1ml

2,2,3,4,5,5-Hexachlorobiphenyl,BZ-141

Ethylbenzene, 1000µg/ml in MeOH, 1ml

C21 Ring-C Monoaromatic sterane (5ß(H),10ß(CH3)/5 alpha(H),10ß(CH3)), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 98774-61-9 / 98774-59-5