Pyroxsulam, 100 ng/µl, 1ml

2,3,4,6-Tetrachloroanisole

2,3,3',4,4',5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Terbufos, 100 µg/ml, Acetonitrile, 1ml