BS ISO 13909-2:2016规定了设计和建造的程序和要求 介绍了用于从移动的溪流中采样煤炭的机械采样器，并描述了 使用采样。它不包括ISO 13909-3中规定的固定批次的机械取样。交叉引用:ISO 13909-1:2016ISO 13909-4ISO 13909-7ISO 13909-8ISO 21398ISO 13909-3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 13909-2:2016 specifies procedures and requirements for the design and establishment of mechanical samplers for the sampling of coal from moving streams and describes the methods of sampling used.It does not cover mechanical sampling from stationary lots which is dealt with in ISO 13909-3.Cross References:ISO 13909-1:2016ISO 13909-4ISO 13909-7ISO 13909-8ISO 21398ISO 13909-3All current amendments available at time of purchase are included with the purchase of this document.