Harris, G.
and Hicks, M.
(2022),
Specifications and Tolerances for Reference Standard and Field Standard Weights and Measures, Handbook (NIST HB), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.HB.105-2e2021, https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=933925
(Accessed December 9, 2024)