ISO 12232-2019/Amd 1-2020 实施日期:2020-06-26 现 行 英文名:Photography — Digital still cameras — Determination of exposure index, ISO speed ratings, standard output
JIS C61629-3-100-2020 实施日期:2020-02-20 现 行 英文名:Non-cellulosic pressboard for electrical purposes -- Part 3-100: Specification for individual materials -- Mixed aramid