KCl, trans-Aconitic acid & Na Phosphate Mix

Fenthion-sulfone, 10.0 µg/ml, Acetonitrile, 10ml

5'-Fluoro-2,3,3',4,4',5-hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

IP 436-98 Calibration Curve ASTM D6379-99 3 Analytes, each Wt.% as listed in n-Heptane; unit: 4x1mL one of each Std. Analyte Std. 1 Std.2 Std.3 Std.4 (mg/mL) (mg/mL) (mg/mL) (mg/mL) Cyclohexane