Metamitron, 1000μg/ml in Acetone, 1ml

2,3,5,6-Tetrachloroanisole

Pretilachlor, 100 µg/ml, Acetonitrile, 5ml

EPA O-FID Quantitative Calibration Check Standard (without Internal Standard) 4 Analytes, each Wt.% as listed in RFA Gasoline; units: 1x10mL, 5x10mL Name Wt.% Name Wt.% Methanol 4.0Methyl tert-butyl eth