(S)-a-Acetolactic Acid Potassium Salt, 5mg

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

1,2-Dichloroethane, 100 µg/ml, Methanol, 5ml

Arsenic (III) (As)