Chlorfenvinfos-E,100 µg/mL,MeOH,1mL,

Ethanol standard in whole blood,0.8g/L,whole blood, 1.5mL

Atrazine-desethyl, 100 µg/ml, Acetonitrile, 5ml

2-Ethylhexyl salicylate, 100µg/ml in Acetonitrile, 5ml