4-Nonylphenol-di-ethoxylate, 50 µg/ml, Acetone,

2,2',3,3',4,6'-Hexachlorobiphenyl (132)

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

D6-alpha-HCH, 100 µg/ml, Cyclohexane, 1ml