ISO 6344 is an

international standard international standard is a technical standard developed by one or more international standards organizations. International standards are available for consideration and use worldwide. The most prominent such organization is the International Or ...

covering the materials sizes and tests regarding

sandpaper upright=1.35, Sheets of sandpaper with different grit sizes (40 (coarse), 80, 150, 240, 600 (fine)). Sandpaper and glasspaper are names used for a type of coated abrasive that consists of sheets of paper or cloth with abrasive material glued to ...

and other similar

coated abrasive upright=1.35, Sheets of sandpaper with different grit sizes (40 (coarse), 80, 150, 240, 600 (fine)). Sandpaper and glasspaper are names used for a type of coated abrasive that consists of sheets of paper or cloth with abrasive material glued t ...

s. It has three parts: * ISO 6344-1:1998: Grain size distribution test * ISO 6344-2:1998: Determination of grain size distribution of macrogrits P12 to P220 * ISO 6344-3:1998: Determination of grain size distribution of microgrits P240 to P2500

External links

ISO.org
#06344 {{measurement-stub