Dimethoate, 100µg/ml in Acetonitrile, 1ml

Mercury, 10µg/mL in 2-5% Nitric acid, 100ml

Alachlor ESA sodium salt, 10mg

Oxygenated Quantitative Calibration Mixtures (with Internal Standard) 5 Analytes, each Wt.% as listed in isooctane/xylene (65:35); unit: 5x1mL one of each Std. Analyte Analyte Std. 1 Std. 2 Std. 3 Std. 4