Heptenophos, 10.0 µg/ml, Acetone, 10ml

Diphenyl phthalate, 1000mg

Daily Quality Control Standard (with 3 Fluorinated Compounds Internal Standard) 14 Analytes + 3 ISTD, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene

PCB Congeners 1000 ppb