The NIST Store is an online shopping experience where customers can order NIST products and services including calibration services, Standard Reference Data products, and Standard Reference Materials.
In compliance with Executive Order 14247, checks will no longer be an approved payment method after September 30, 2025.
Please Note – SRM 2025 Inventory Schedule
Monday, September 8, 2025 is last day we will schedule Air Freight cold pack/dry ice pick up.
Monday, September 15, 2025 is last day we will ship dry-ice, hazardous, and international orders as well as scheduling Air Freight (non-perishable) pick up.
Tuesday, September 16, 2025 is last day we will accept domestic non-hazardous orders for immediate shipment prior to inventory.
Wednesday, September 17, 2025 through Tuesday, September 30, 2025 – orders can be taken, but shipping will not occur.
Wednesday, October 1, 2025 - all orders will begin to be shipped.
The calibration services of the National Institute of Standards and Technology (NIST) are designed to help the makers and users of precision instruments achieve the highest possible levels of measurement quality and productivity.
For over 50 years, NIST has developed and distributed Standard Reference Data in Chemistry, Engineering, Fluids and Condensed Phases, Material Sciences, Mathematical and Computer Sciences and Physics.
NIST supports accurate measurements by providing Standard Reference Materials® with well-characterized composition, or properties, or both.