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 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
JIS K 0114 General rules for gas chromatography*， 2012-02-20 Update
JIS K 0557 Water used for industrial water and wastewater analysis