CONOSTAN Standard S-21, 30 ppm, 100g

Dichlone, 100 µg/ml, Acetonitrile, 5ml

Diazinon-d10 (diethyl-d10),neat,neat,10mg,

Perfluoro([5-methoxy-1,3-dioxolan-4-yl]oxy)acetic acid (C6O4), 1.2ml x 50ug/ml, methanol