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近日,经全国标准物质管理委员会组织的40余名各领域专家审核,中国地质科学院地球物理地球化学勘查研究所研制的钼镍矿石系列标准物质通过审核,获批为国家一级标准物质。
Recently, the National Standardization Management Committee organized more than 40 experts in various fields examined by the Chinese Academy of Geological Geophysical and Geochemical Exploration Institute developed a series of molybdenum nickel ore standard material passed the audit, approved as a national standard material.