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NIST1681B

Carbon monoxide in nitrogen

NIST SRM 1681b, nominal 1000 umol/mol

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About This Item

UNSPSC Code:
41116107
NACRES:
NA.24

Quality Level

form

gas (compressed)

packaging

pkg of cylinder

manufacturer/tradename

NIST®

application(s)

air monitoring
environmental

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General description

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 1681B_cert

SRM 1681B_SDS

Other Notes

Certified for the analytes listed below.
Carbon Monoxide (CO)

Reference/Informational value is provided for the following analytes.
Water (H2O), Carbon Dioxide (CO2), Methane (CH4), Other Impurities (expressed as Methane), Nitrogen (N)

See certificate for values and more details at nist.gov/SRM.

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology

Pictograms

Gas cylinder

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Press. Gas Liquefied gas

Storage Class Code

2A - Gases

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Certificates of Analysis (COA)

Lot/Batch Number

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