o-Toluidine, 100 µg/ml, Methanol, 5ml

Imidacloprid guanidine hydrochloride, 10 µg/ml, M

Benzofenap, 100 µg/ml, Cyclohexane, 1ml

Daily Quality Control Standard (with Internal Standard) 15 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 11 Ethylbenzene