Calibration Standard Mix 3

Perfluorobutyric acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 375-22-4

Bromfenvinphos-ethyl, 10.0 µg/ml, Acetonitrile,

Multi-Element Sol.1, 10µg/mL in 5%HNO3 /H2O, 100ml