BS ISO 13909-8:2016规定了测试硬质合金试样偏差的原则和程序 根据ISO 13909的其他部分获取的煤或焦炭。注:在文本中，如果煤炭和焦炭都适用于上下文，则使用术语“燃料”，如果只有一种适用，则使用“煤炭”或“焦炭”。交叉引用:ISO 13909-1ISO 13909-4ISO 13909-6ISO 13909-7ISO 21398ISO 5725-2:1994ISO 13909-2ISO 13909-5购买本文件时提供的所有当前修订版均包含在购买本文件中。

BS ISO 13909-8:2016 sets out principles and procedures for testing the bias of test samples of hard coals or cokes, taken in accordance with other parts of ISO 13909.NOTE In the text, the term "fuel" is used where both coal and coke would be applicable in the context and either "coal" or "coke" where only one is applicable.Cross References:ISO 13909-1ISO 13909-4ISO 13909-6ISO 13909-7ISO 21398ISO 5725-2:1994ISO 13909-2ISO 13909-5All current amendments available at time of purchase are included with the purchase of this document.