Chloramine-T Extech, Inc.

Method 1614 Native PAR Stock Solution, in Nonane, 1,2ml

4-n-Nonylphenol, 100 µg/ml, Acetonitrile, 1ml

Oxygenated Quantitative Calibration Mixtures (without Internal Standard) 4 Analytes, each Wt.% as listed in isooctane/xylene (65:35); unit: 5x10mL one of each Std. Analyte Analyte Std. 1 Std. 2 Std. 3 Std. 4 Std.