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GB/T 14353.8-2010
Methods for chemical analysis of copper ores, lead ores and zinc ores - Part 8: Determination of bismuth content
GB/T 14353.9-2010
Methods for chemical analysis of copper ores, lead ores and zinc ores - Part 9: Determination of molybdenum content
GB/T 14353.10-2010
Methods for chemical analysis of copper ores, lead ores and zinc ores - Part 10: Determination of tungsten content
GB/T 14353.11-2010
Methods for chemical analysis of copper ores, lead ores and zinc ores - Part 11: Determination of silver content
GB/T 14506.2-2010
Methods for chemical analysis of silicate rocks - Part 2: Determination of combined water content
GB/T 25343.5-2010
铁路应用 轨道车辆及其零部件的焊接 第5部分:检验、试验及文件
Railway applications - Welding of railway vehicles and components - Part 5: Inspection,testing and documentation