GB/T 18114.9-2010Chemical analysis methods of rare earth concentrates - Part 9: Determination of phosphorus pentoxide content - Phosphorus-bismuth-molybdenum blue spectrophotometry (English PDF)

GB/T 18114.9-2010 is the English-translated version of 稀土精矿化学分析方法 第9部分：五氧化二磷量的测定 磷铋钼蓝分光光度法.

GB/T 18114.9-2010 is the Chinese national standard "Chemical analysis methods of rare earth concentrates - Part 9: Determination of phosphorus pentoxide content - Phosphorus-bismuth-molybdenum blue spectrophotometry".

It was issued on January 14, 2011 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on November 1, 2011. It is obsolete: it has been replaced by GB/T 18114.9-2025.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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