Fenthion, 10 µg/ml, Ethyl acetate, 10ml

Daily Quality Control Standard (with 4 Fluorinated Compounds Internal Standard) 14 Analytes + 4 ISTD, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene 9 n-Heptane 17

O,O,O-Triethylphosphorothioate

DEET, 10.0 µg/ml, Ethyl acetate, 10ml