5-Nitro-o-toluidine,100 µg/mL,acetonitrile,1mL,

Selenium (IV) Selenite, 1000µg/ml in Water, 100ml

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

Anthanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 191-26-4