Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml

Chlorfenvinfos-E,100 µg/mL,MeOH,1mL,

5% (w/w) Devol. Diesel Fuel in 75 cSt Hydrocarbon Oil, 100ml

Endrin, 100 µg/ml, Ethyl acetate, 5ml