EPA Method 608.1 Analytes

Dialy Quality Control Standard (without Internal Standard) 2 Analytes, each Vol.% as listed in isooctane; units: 1x10mL, 5x10mL. Name Vol.% Benzene 0.67 Toluene 5.0 Isooctane 94.33

Acephate, 100 µg/ml, Toluene, 1ml

2,3,5,6-Tetramethylpyrazine trihydrate, , Solvent-, Unit , # of units-, Cas.no. 76556-07-5