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Gaithersburg

Teach the New SI

In November 2018, the world’s measurement experts voted and unanimously approved a revision of the International System of Units (SI) that...

NIST Handbooks

NIST Handbook 44: Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices Current Edition: 2025...

NIST Handbook 133 - Current Edition

NIST Handbook 133 Checking the Net Contents of Packaged Goods. Current Edition - 2026 as adopted by the 109th National Conference on Weights...

Baldrige 2022 Examiner Application Now Open

The Baldrige Performance Excellence Program® (BPEP) is seeking applicants for the Malcolm Baldrige National Quality Award® Board of Examiners for the 2022 award

Circular Economy

NIST’s Circular Economy Program leverages expertise in measurement science, standards, and technology to support stakeholders in addressing circular supply chain challenges.

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