D4-Azoxystrobin, 100 µg/ml, Acetonitrile, 1ml

2,3,3',4',5-Pentachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Hopane/Sterane Calibration Mix, 12 components, 10µg/ml in Isooctane, 1ml

Etrimfos, 10 µg/ml, Acetonitrile, 10ml