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Number of entries (Data is updated on a monthly basis): 46088
GB/T 3884.13-2012
Methods for chemical analysis of copper concentrates - Part 13: Determination of copper - Electrogravimetric method
GB/T 3884.14-2012
铜精矿化学分析方法 第14部分:金和银量测定 火试金重量法和原子吸收光谱法
Methods for chemical analysis of copper concentrates - Part 14: Determination of gold and silver - Fire assay gravimetric and flame atomic absorption spectrometric method
GB/T 29340-2012
Analysis of water used in boil and cooling system - Determination of chloride - Ammonium thiocyanate titration method
GB/T 288-2013
Rolling bearings - Self-aligning roller bearings - Boundary dimensions
Number of entries (Data is updated on a monthly basis): 46088