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 0114 General rules for gas chromatography*, 2012-02-20 Update
JIS K 0557 Water used for industrial water and wastewater analysis
JIS K 2249 Crude petroleum and petroleum products -- Determination of density and petroleum measurement tables based on a reference temperature (15 centigrade degrees)