Copper AA Standard (Cu)

2,3,3',4',5,6-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-44-9

DMST, 100 µg/ml, Cyclohexane, 5ml

Dibromochloromethane, 100 µg/ml, Methanol, 5ml