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Standards

Projects/Programs

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US TAG for ISO/TC 334: Reference Materials

Ongoing

Get involved: Interested US Stakeholders may participate in the US TAG at no cost. Membership provides access to all ISO/TC 334 and US TAG documents, including standards under development. Please click here to join or renew your membership. Contribute to standards development : Please click here to...

U.S. TAG for ISO/TC276: Biotechnology

Ongoing

Get involved: Interested U.S. Stakeholders may participate in the US TAG at no cost. Membership provides access to all ISO/TC 276 and US TAG documents, including standards under development. Please click here to join. Contribute to standards development: Please click here to review, submit comment...

Thermoelectric Measurements

Ongoing

Thermoelectric effects enable the inter-conversion of thermal and electrical energy, with applications that include solid-state waste heat recovery in engines for automotive and industrial manufacturing; power generation for aerospace, non-terrestrial exploration, and remote sensing; and...

Thin Film RGTMs

Ongoing

Research Grade Test Materials (RGTMs) are a type of pre-standard developed by NIST as part of the development of Standard Reference Materials and as feedstock for Interlaboratory Studies. NIST is producing a series of thin film RGTMs for use in thin film characterization inter-comparison and as...

Time Measurement and Analysis Service (TMAS)

Ongoing

The TMAS meets the requirements of any facility or organization that needs to maintain a high accuracy time standard. TMAS customers include calibration and metrology laboratories, telecommunication providers, instrumentation manufacturers, military installations, defense contractors, government...

Training for Screeners and Lab Staff

Ongoing

Advances in primary screening technologies (x-ray, CT, AIT) have allowed the detection and discrimination of bulk quantities of potentially dangerous compounds on people or in bags. However, a secondary screening method - typically based on trace detection - is still required for correct...

Transient Flow Facility

Completed

Impact Provide metrological tools and standards supporting the fair trade of hydrogen gas as a vehicle fuel of the future. Objectives Design, construct, and utilize a facility that mimics retail hydrogen fueling station conditions to quantify uncertainties of flow measurement standards and...

Exploded cross section diagram representing the simplified structure layers in a MOSFET transistor.

Transport Property Measurements for Semiconductors and Energy Materials

Ongoing

The image above is an exploded cross section diagram representing the simplified structure layers in a MOSFET transistor. Thermoreflectance (TR) laser-based measurement techniques, a key focus of this project, can measure the thermal properties of substrates, thin films, multilayer structures, and...

Trusted AI framework for a new class of Standard Reference Materials and Data with exquisitely characterized uncertainty for billions of properties

Ongoing

The measurement of diverse molecular classes in biospecimens containing millions of molecules, known as omics, is increasingly important in the life sciences and medicine, and used to find novel cancer therapeutics, discover COVID-19 infection pathways, and diagnose diseases. NIST RMs and SRDs for...

Uniform Unit Pricing: Tools for Consumers to Fight Shrinkflation

Ongoing

What is Unit Pricing? The pricing of goods based on the cost per unit of measure is commonly known as unit pricing. A unit price label often displays the product name and size, the price, the price per unit (e.g., how much you pay per gram, liter, or ounce), and other information. Unit pricing is...

Vision science

Ongoing

NIST has been providing physical measurement standards in photometry and colorimetry for many years. However, the definitions of photometric and colorimetric units and standards are often questioned or found to be insufficient for modern lighting technologies. Large discrepancies between...

Vitamin D Metabolites Quality Assurance Program (VitDQAP)

Completed

Interlaboratory comparison studies of the VitDQAP supported the reliability of vitamin D measurements, including determination of 25-hydroxyvitamin D2, 25-hydroxyvitamin D3, and 3- epi-25-hydroxyvitamin D3 in human serum and plasma. Results from the comparison studies helped participants to make...

Wastewater Surveillance

Ongoing

NIST is partnering with the Department of Homeland Security Science and Technology Directorate (DHS/S&T) to develop documentary standards and reference materials to support an enduring capability in wastewater surveillance. Ongoing activities include: Development of a research grade test material...

Photo of cars on Kosciuszko Bridge in New York

Weigh-In-Motion Scale Systems: Protecting the Nation’s Aging Infrastructure

Ongoing

NIST OWM is responsible for promoting uniform standards of weights and measures to facilitate commerce. OWM works in cooperation with States and the private sector to develop uniform weights and measures laws, regulations, device requirements, and test procedures, including the published legal...

WG3 Analytical Methods

Ongoing

Standard(s) Under Development ISO/WD 20391-1: Biotechnology - Cell Counting – Part 1. General Guidance on Cell Counting Methods ISO/WD 20391-2: Biotechnology - Cell Counting – Part 2. Experimental Design and Statistical Analysis to Quantify Counting Method P erformance ISO/AWI 20395: Quality...

WG4 Bioprocessing

Ongoing

Standard(s) Under Development: ISO/AWI TS 20399-1: Raw materials control for bioprocessing -- Part 1: General definitions and requirements for quality control ISO/AWI TS 20399-2: Raw materials control for bioprocessing -- Part 2: Best practice guide for supplies ISO/AWI TS 20399-3: Raw materials...

Wide-area Monitoring and Control of Smart Grid

Completed

Objective: To develop and verify innovative sensing systems and take full advantage of existing ones such as smart meters, PMUs, Merging Units (Mus), and other intelligent electric devices (IEDs), to enable greater electric grid resiliency, reliability, flexibility, and sustainability through...

Wildland-Urban Interface (WUI) Building and Fire Codes and Standards

Completed

By 2014, this project aims to assess and integrate state-of-the-art risk reduction tools and practices into model building codes and standards for wildland-urban interface fires.

Wireless Systems Metrology

Ongoing

The Wireless Systems Metrology Program supports the growing wireless industry by developing methods to test the operation and functionality of wireless devices in the presence of various types of distortion. This includes multipath distortion, ranging from a line-of-sight environment (low-multipath)...

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