Nitrogen from Nitrate Anion IC Standard from Sodium Nitrate at 100 µg/mL in H2O. 500 mL. 18 months expiry date. Traceable to NIST 3185. ISO 9001:2015 certified, ISO/IEC 17025:2017 and ISO 17034:20166 accredited. Can be used as stock solution for EPA 353.2, SM-4500-NO3-F , NECi ATP N007-3 and 300.1. For reporting Nitrate using a nitrate source, please see IC-NO at 100 µg/mL, Nitrate in H2O instead.
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