ICP-MS Calibration Standard 1

Methyl benzoylformate, 1000mg

4-n-Nonylphenol-2,3,5,6-d4-OD, 1000µg/mL, Solvent-isopropanol, Unit 5mL, # of units-1, Cas.no. 358730-95-7

Fenthion-oxon, 10.0 µg/ml, Acetonitrile, 10ml