pH 12.0 Standard @ 25°C

EPA O-FID Quantitative Calibration Check Standard (with Internal Standard) 5 Analytes, each Wt.% as listed in RFA Gasoline; units: 1x5mL, 5x5mL Name Wt.% Name Wt.% Methanol 3.80Methyl tert-buty

TRIS - Tetraphenylrecorcinol bis(diphenylphosphate) Trimer, 99% (LC) in Methanol

Amidosulfuron, 100 µg/ml, Acetonitrile, 5ml