英文标准名称:General rules for the sampling and sample preparation of minerals in bulk - Experimental methods for checking the precision and bias
英文标准名称:Fluorspar - Sampling and sample preparation
英文标准名称:Direct reduced iron and hot briquetted iron - Sampling and sample preparation
英文标准名称:Manganese and chromium ores - Experimental methods for checking the bias of sampling and sample preparation
英文标准名称:Iron ores—Sampling and sample preparation procedures
英文标准名称:Fluorspar—Experimental methods for checking the bias of sampling and sample preparation
英文标准名称:Fluorspar—Method of determining the precision of sampling and sample preparation
中文标准名称:不定形耐火材料 第2部分:取样 英文标准名称:Monolithic (unshaped) refractory products—Part 2:Sampling for testing
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