EPA 537 UCMR3 Calibration Mix 2

Difenacoum, 10 µg/ml, Acetonitrile, 10ml

2,2',3,3',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

2,3,3',4,4',5'-Hexachlorobiphenyl, 5mg