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- JIS S 6009:2013
- 規格番号
- JIS S 6009:2013
- 制定年
- 2013
- 出版団体
- Japanese Industrial Standards Committee (JISC)
- 最新版
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JIS S 6009:2013
- 交換する
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JIS S 6009:1995
- 範囲
- This Standard specifies chalks made of calcined plaster and calcium carbonate to be used on a blackboard (hereafter referred to as "chalks").
In addition, chalks include those surface treated in order to prevent hands from getting dirty and those contain recycled materials.
JIS S 6009:2013 規範的参照
JIS S 6009:2013 発売履歴