epsilon-HCH (BHC)

Petrochemical Internal Standard C14-C17 4 Analytes, equal Wt.%; unit : 25ml screw-capped bottle n-Tetradecane C14 n-Hexadecane C16 n-Pentadecane C15 n-Heptadecane C17

Imazethapyr

4-Bromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane