2,2,3,4,5,6,6-Heptachlorobiphenyl,188

Calibration Standard Mix 1

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

Toxaphene,2500µg/mL,dichloromethane,1mL Certan,