ISO 3165 Sampling of chemical products for industrial use; Safety in sampling
ISO 8213 Chemical products for industrial use; Sampling techniques; Solid chemical products in the form of particles varying from powders to coarse lumps
JIS Z 8830 Determination of the specific surface area of powders (solids) by gas adsorption -- BET method*, 2013-01-21 Update
JIS Z 8831-2 Pore size distribution and porosity of solid materials -- Part 2: Analysis of mesopores and macropores by gas adsorption
JIS Z 8831-3:2010 history
2010JIS Z 8831-3:2010 Pore size distribution and porosity of solid materials -- Part 3: Analysis of micropores by gas adsorption