JIS K 0050 General rules for chemical analysis*, 2019-02-20 Update
JIS K 0061 Test methods for density and relative density of chemical products*, 2022-02-21 Update
JIS K 0067 Test methods for loss and residue of chemical products
JIS K 0068 Test methods for water content of chemical products
JIS K 0071-1 Test methods for colour of chemical products -- Part 1: Estimation of colour in Hazen units (platinum-cobalt colour scale)*, 2017-11-20 Update