PCB Congeners & Hexachlorobenzene Mix #3

Fenthion, 100 µg/ml, Toluene, 1ml

4-tert-Butylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 98-54-4

2,2',4,5,5'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane