Links

National Institute of Standards and Technology (NIST) Weights and Measures

National Conference of Weights and Measures (NCWM)

National Type Evaluation Program (NTEP) Certificate Database Search

Central Weights and Measures Association (CWMA)

Conversion Tables:

• Conversion of Units - Convert temperature, measurement, heat and energy units, as well as time, velocity and currency.
• Convert It!
• Metric Conversion Card - Use this easy chart to convert inches to centimeters, pounds to kilograms, Fahrenheit to Celsius, and more.
• U.S. Metric Association (USMA) - national non-profit organization, founded in 1916, which advocates U.S. conversion to the International System of Units (SI), also called the modern metric system.

Specifications, Tolerances, & Other Technical Requirements for Weighing & Measuring Devices

Uniform Laws & Regulations (in the area of legal metrology & engine fuel quality)

NIST Handbook 133 Checking the Net Contents of Packaged Goods