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Carbon monoxide in nitrogen NIST(R) SRM(R) 2635a, nominal 25 umol/mol

ITEM#: 3042-NIST2635A

MFR#: NIST2635A

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 ca

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 carbon monoxide determinations and for other applications. For more information, please refer to the SDS and COA.SRM 2635A_cert SRM 2635A _SDS