Butachlor-OA, 100µg/ml in Acetonitrile, 1ml

D4-Difenoconazole, 100 µg/ml, Acetonitrile, 1ml

1-Nitrosopyrrolidine, 100mg

2,2-Bis(4-hydroxyphenyl)butane, 1.2ml x 50ug/ml, methanol