2,2’,3,3’,4,5-Hexachlorobiphenyl (129)

16 comp. 100 µg/mL in Toluene, 1mL in Ampoule

Chlorpyrifos, 10.0 µg/ml, Ethyl acetate, 10ml

Multi-Element Sol.1, 10µg/mL in 5%HNO3 /H2O, 100ml