cis-Chlordane

Mixture of 13C-labelled α-, β-, and γ-HBCD, 1.2ml , toluene

5-Methyl-N-phenyl-2-1H-pyridone-d5(Pirfenidone-d5), 1mg

Fenthion-sulfoxide, 100 µg/ml, Toluene, 5ml