Prothiofos, 100 µg/ml, Ethyl acetate, 5ml

1,2,3,4,6,9-Hexachloro[13C12]dibenzofuran, 1.2ml x 1ug/ml, nonane

Dembrexine hydrochloride monohydrate,1000 µg base/mL,MeOH,1mL,

Glufosinate-N-acetyl, certified, 10mg