Lead (Pb)

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

gamma-Cyhalothrin, 100µg/ml in Acetonitrile, 5ml

alpha-Chaconin, 5mg