13C3-Caffeine, 100 µg/ml, Methanol, 1ml

Disc ... See Part# 79140 Dichlorvos

1,2,3,7,8-Pentachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

DNPH - Mix 4, 50μg/ml in Acetonitrile, 5ml