Butcher, K.
(1992),
NIST Handbook 133: Checking the Net Contents of Packaged Goods (1992 Ed.), Handbook (NIST HB), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.HB.133e3supp3
(Accessed August 27, 2025)