Fenamiphos-sulfoxide, 100 µg/ml, Toluene, 5ml

Fluorene, 100 µg/ml, Cyclohexane, 1ml

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

2,3,5-Trimethylphenol, 100 µg/ml, Methanol, 5ml