Fensulfothion, 100µg/mL in Acetonitrile, 1ml

O,O-Dimethylhydrogenphosphate

[13C12]Dibenzofuran, 1.2ml x 50ug/ml, toluene

Pesticide Mix (Acetochlor, Metazachlor, Alachlor, Terbuthylazine, Terbuthylazine-desethyl), 10µg/ml in Hex/1% AC, 1ml