
【国际标准】 Hard coal — Determination of the crucible swelling number
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适用范围:
暂无
标准号:
ISO 501:2025 EN
标准名称:
Hard coal — Determination of the crucible swelling number
英文名称:
Hard coal — Determination of the crucible swelling number标准状态:
现行-
发布日期:
2025-05-01 -
实施日期:
出版语种:
EN
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