JIS K 2249 Crude petroleum and petroleum products -- Determination of density and petroleum measurement tables based on a reference temperature (15 centigrade degrees)
JIS K 2251 Crude petroleum and petroleum products -- Sampling
JIS K 2265-1 Determination of flash point -- Part 1: Tag closed cup method
JIS K 2265-2 Determination of flash point -- Part 2: Rapid equilibrium closed cup method
JIS K 2265-4 Determination of flash points -- Part 4: Cleveland open cup method