Diazinon, 10 µg/ml, Ethyl acetate, 10ml

2?-Methyl-18?(H)-Oleanane,neat,neat,Ca. 5 µg,

Diisononyl phthalate-3,4,5,6-d4 ,100 µg/mL,MeOH,1mL,

Ethion, 100 µg/ml, Acetonitrile, 5ml