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This Test Weight is made in strict conformance with National Institute of Standard and Technology (NIST) Class F tolerances and specifications listed in NIST handbook 105-1. These specifications and tolerances are intended to set forth minimum requirements for weights used (1) in the field by state and local weights and measures officials in the examination of weighing devices used in commerce; (2) by device installers and servicemen; (3) as reference standards in state weights and measures laboratories; and (4) in industrial, educational, and research laboratories.
Comes With "Certificate of accuracy" not with a traceability cert.
Product Code: CLASS-F-AV-SS-1LB
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