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Ordering Policies and Pricing


NIST is committed to the health and safety of our employees and the American public and is supporting social distancing efforts.  NIST is currently selling and delivering SRM products.  However, due to NIST’s current operational status, certain SRMs may not be available or shipments may be delayed.  For general inquiries, please contact SRMinfo [at] (srminfo[at]nist[dot]gov).  Thank you for your patience and cooperation.


Sales and Customer Service

Terms and Conditions

Pricing Policy

Payment Policy -  If prepayment for SRM purchases presents a hardship to your organization, you may purchase SRMs using one of NIST's licensed distributors listed in the Licensed Distributors link below.

Licensed Distributors

Ordering Policies

Required Ordering Information

Shipping Information

Order Discrepancies and Returned Goods


Created April 27, 2016, Updated July 14, 2022