Chlormequat-chloride D4, 100µg/mL in DO, 1ml

Demeton-S-methyl-sulfoxide, 10 µg/ml, Ethyl aceta

κ-1,2,5,6,9,10-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene

4-Methylvaleric acid, 250mg