标准编号：ISO 13909-4:2016
中文名称：煤和炭 机械取样 第四部分：煤 试验样品制备
英文名称：Hard coal and coke — Mechanical sampling — Part 4: Coal — Preparation of test samples
发布日期：2016-07
标准范围
This part of ISO 13909 describes the preparation of samples of coal from the combination of primary increments to the preparation of samples for specific tests.
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