标准摘要
[中文适用范围]： 检查适用于锰矿石和铬矿石，无论是天然矿石还是加工矿石，均按照相关国际标准规定的方法进行。 包括实验样品划分的一般条件和划分 a) 三个或多个阶段或 b) 一个或两个阶段的实验方法。 [外文原描述]： The checking applies to manganese and chromium ores, whether natural or processed, being carried out in accordance with the methods specified in the relevant International Standards. Includes general conditions for division of experimental samples and experimental methods of division a) in three or more stages or b) in one or two stages.
英文名称Manganese and chromium ores — Experimental methods for checking the precision of sample division