BS ISO 13909-2-2002 硬煤和焦炭.机械取样.流水线取样

标准号：BS ISO 13909-2-2002
中文标准名称：硬煤和焦炭.机械取样.流水线取样
英文标准名称：Hard coal and coke - Mechanical sampling - Coal - Sampling from moving streams
标准类型：D20
发布日期：2002/1/23 12:00:00
实施日期：2002/1/23 12:00:00
中国标准分类号：D20
国际标准分类号：73.040
适用范围：This part of ISO 13909 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. Examples of calculations of the number of sub-lots and number of increments per sub-lot are given in annex A. Requirements for the evaluation of sampling equipment are given in annex B and information on the operation of mechanical samplers is given in annex C.