Pyrethrins, 100 µg/ml, Ethyl acetate, 1ml

C27 Ring-C Monoaromatic sterane (5ß(H),10ß(CH3)/5?(H),10ß(CH3)),10 µg/mL,isooctane,1mL,

2,3,4,5-Tetrabromobenzoic acid, 1.2ml x 50ug/ml, methanol

Metazachlor, 100 µg/ml, Acetonitrile, 5ml