Upcoming Changes to NIST Class F Standards - Handbook 105-1 (2019)
Posted by Josh M. on Dec 18th 2019
The National Institute of Standards and Technology (NIST) updated Handbook 105-1 in 2019 with ramifications for NIST Class F weights beginning January 1st, 2020. Handbook 105-1 sets the specifications and tolerances for reference standards and field standard weights and measures. With historically few revisions, Handbook 105-1 was last revised in 1990.What's changing?The 2019 revision addresses the issues arising from the increased use of Class I and Class II weighing devices in commer