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ISO 6344 is an international standard covering the materials sizes and tests regarding sandpaper and other similar coated abrasives. 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 ) 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「ISO 6344」の詳細全文を読む スポンサード リンク
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