Methiocarb-sulfone, 10.0 µg/ml, Acetonitrile, 10

Cloxacillin-13C4 Sodium Salt, 1mg

1,2,3,5-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane

Method 429 Surrogate Standard, 100µg/ml in Isooctane/10% toluene, 1,2ml