Mass-Labelled HCH Solution/Mixture, 2µg/ml in Nonane, 1,2ml

Oleanolic acid hydrate, 25mg

Pesticide-Mix 95, 1000µg/ml in Ethylacetate, 1ml

Daily Quality Control Standard (with 3 Fluorinated Compounds Internal Standard) 14 Analytes + 3 ISTD, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene