1664 Oil & Grease Calibration Level #2

Perfluoro-n-heptanoic acid, 1.2ml x 50ug/ml, methanol

Methiocarb-sulfoxide, 10.0 µg/ml, Acetonitrile,

Benzyl benzoate, 2000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 120-51-4