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Key Documents

Safety Information

NIST2637A

Carbon monoxide in nitrogen

NIST® SRM® 2637a, nominal 2500 umol/mol

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About This Item

UNSPSC Code:
41116107
NACRES:
NA.24

grade

certified reference material

Quality Level

100

packaging

pkg of cylinder

manufacturer/tradename

NIST®

application(s)

air monitoring
environmental

format

mixture

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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. The 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 2637A_cert

SRM 2637A_SDS

Other Notes

Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values.
Carbon monoxide (CO)

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

Pictograms

Gas cylinder
GHS04

Signal Word

Warning

Hazard Statements

H280

Precautionary Statements

P410 + P403

Hazard Classifications

Press. Gas Liquefied gas

Storage Class Code

2A - Gases

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

NIST2637A:

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Certificates of Analysis (COA)

Lot/Batch Number

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