D10-Malathion, 100 µg/ml, Acetone, 1ml

Tris(4-chlorophenyl)methanol-[13C19], 1.2ml x 50ug/ml, nonane

Thiophene in Thiophene-free Benzene Units: 5x1mL in certan bottles, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C)

Genistein, 250mg