Tris(2-chloroethyl) phosphate-d12, 1.2ml x 50ug/ml, toluene

Trichlorfon, 10 µg/ml, Cyclohexane, 10ml

Hexachlorobenzene-13C6, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-14-8

Methyl nonadecanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1731-94-8