8270 Add-On Mix

Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane

Ethiofencarb, 10.0 µg/ml, Acetonitrile, 10ml

2,2',3',4,4',5-Hexachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane