Ferroallys sampling and preparation of samples for chemical analysis
MOD ISO 4552-1:1987;ISO 4552-2:1987
全国生铁及铁合金标准化技术委员会(SAC/TC 318)
本标准规定了用于化学分析的铁合金产品试样的采取和制备方法及有关精确度要求。
本标准适用于铁合金产品生产过程的管理以及铁合金产品的复验和仲裁。
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