SRM 2631a Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 3000 µmol/mol)

Published by National Institute of Standards and Technology | National Institute of Standards and Technology | Metadata Last Checked: June 27, 2025 | Last Modified: 2015-07-21 00:00:00

This Standard Reference Material (SRM) is a primary gas mixture for which the amount-of-substance fraction, expressed as concentration, may be related to secondary working standards. This SRM is intended for the calibration of instruments used for nitric oxide determinations and for other applications. This data is public in the Certificate of Analysis for this material.

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Complete Metadata

bureauCode	[ "006:55" ]
identifier	4765EE7CC5B5A396E0531A57068160031658
landingPage	https://www-s.nist.gov/srmors/view_detail.cfm?srm=2631A
language	[ "en" ]
programCode	[ "006:052" ]
theme	[ "Standards:Reference materials" ]