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Chromium ores — Determination of phosphorus content — Reduced molybdophosphate photometric method
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Chromium ores - Determination of phosphorus content - Reduced molybdophosphate photometric method

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2014-04-09

红土镍矿化学分析方法　第23部分：钴、铁、镍、磷、氧化铝、氧化钙、氧化铬、氧化镁、氧化锰、二氧化硅和二氧化钛量的测定　波长色散X射线荧光光谱法
Methods for chemical analysis of laterite nickel ores—Part 23:Determination of cobalt,iron,nickel,phosphorus,aluminium oxide,calcium oxide,chromium oxide,magnesium oxide,manganese oxide,silicon dioxide and titanium dioxide content—Wavelength dispersive X-ray fluorescence spectrometry

2012-11-07