JIS R7651「炭素材料の格子定数及び結晶子の大きさ測定方法」の改正について

抄録

On February 20, 2024, a revised edition of the Japanese Industrial Standard JIS R7651 “Measurement of Lattice Constants and Crystallite Sizes of Carbon Materials” was issued. This document, reviews the standardization activity regarding this JIS revision from the establishment of the former GAKUSHIN-method in 1962 to the first establishment of JIS in July 2007, through to the survey of JIS in 2021 and to this revision of the JIS. The major point of the revision are discussed.