Folpet, 10.0 µg/ml, Ethyl acetate, 10ml

Metolachlor (ring-13C6), 100µg/ml in n-Nonane, 1,2ml

Methyl 3-(4-hydroxyphenyl)acrylate, >98%, 1g

Roxithromycin, 100 µg/ml, Methanol, 1ml