17 alpha(H),21ß(H)-(22R)-Homohopane, 50µg/mL in isooctane, 1ml

Iodofenphos, 100 µg/ml, Acetonitrile, 1ml

2,2',4,4',5-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 38380-01-1

Propham, 10 µg/ml, Ethyl acetate, 10ml