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Standard Reference Materials

NIST supports accurate and compatible measurements by certifying and providing over 1200 Standard Reference Materials® with well-characterized composition or properties, or both.

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SRMs are available for order at the NIST store, https://shop.nist.gov. 

Pursuant to Executive Order (EO) 14247, NIST will no longer accept paper checks or money orders.

The downloadable version of the SRM Catalog is updated annually.  For the latest product availability for order, go to the NIST Store, https://shop.nist.gov.

Users of a NIST SRM or RM should ensure that the certificate/report in their possession is current.  Find Current SRM/RM Certificates, Reports of Investigation, and Safety Data Sheets using the NIST Store’s Product Search Box.

News and Updates

Projects and Programs

HER2 SRM Unit and Individual Components

NIST HER2 Genomic DNA Standard Reference Material, SRM® 2373

Completed
The amplification of the gene for HER2 occurs in approximately 20 to 25% of breast cancers. The accurate measurement of this biomarker is important for the proper treatment with anti-HER2 therapeutics. Clinical laboratories are beginning to utilize accurate and sensitive diagnostic tests based on...

Press Coverage

Setting Standards for Stool

Microbiome studies have yielded hundreds of ideas for ways to detect and influence human health, but the field struggles with reproducibility...

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