Nitrite as NO2-

Chloridazon, 100 µg/ml, Acetonitrile, 5ml

2-Phenylphenol, 100µg/ml in Acetone, 5ml

Daily Quality Control Standard (with 3 Deuterated Compounds Internal Standard) 14 Analytes + 3 ISTD, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane