Tris(3-tert-butylphenyl) phosphate, 1.2ml x 50ug/ml, toluene

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

Pesticide Mix # 2, 100ug/ml in Acetone, 1ml

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