Mass-Labelled PBB Solution/Mixture, 1.2ml, nonane

4-n-Nonylphenol, 100 µg/ml, Acetonitrile, 1ml

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

Phoxim, 1000µg/ml in MeOH, 1ml