Metals Mix - 4

Piperonyl butoxide, 100 µg/ml, Ethyl acetate, 5m

ICP-AES ICV Water/ Soil Matrix, in 5% HNO3, 100ml

2,2',3,4,4',5,6,6'-Octachlorobiphenyl, 100 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74472-52-9