Butcher, T.
, Crown, L.
and Harshman, R.
(2016),
NIST Handbook 44 - Specifications, Tolerances and Other Technical Requirements for Weighing and Measuring Devices (2017 Ed.), Handbook (NIST HB), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.HB.44-2017, https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=922004
(Accessed July 8, 2025)