Mix 33, 10.0 µg/ml, Acetonitrile, 10ml

Canadian Drinking Water Phenoxyacid Herbicides

n-Hydrocarbon Mix C8 - C40, 2000µg/ml in MeCl2 : CS2 [3:1], 1ml

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