NIST is currently unable to ship to Russia, Belarus, and Ukraine. As a result, we are not currently accepting or processing orders that require shipping to these countries.

**Please Note – SRM 2024 Inventory Schedule**

  • Monday, September 9, 2024 is the last day that we will schedule Air Freight cold pack/dry ice pick up.
  • Monday, September 16, 2024 is the last day that we will ship dry-ice, hazardous, and international orders as well as scheduling Air Freight (non-perishable) pick up.
  • Tuesday, September 17, 2024 is the last day that we will accept domestic non-hazardous orders for immediate shipment prior to inventory.
  • Wednesday, September 18, 2024 through Friday, September 27, 2024 – orders can be taken, but shipping will not occur.
  • Tuesday, October 1, 2024 - all orders will begin to be shipped.

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Calibrations

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.

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Standard Reference Data

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.

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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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