GB/T 14849.3-2020
Methods for chemical analysis of silicon metal—Part 3：Determination of calcium content (English Version)

Standard No.
GB/T 14849.3-2020
Language
Chinese, Available in English version
Release Date
2020
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 14849.3-2020
Replace
GB/T 14849.3-2007
Scope
This part of GB/T14849 specifies the method for the determination of calcium content in industrial silicon. This section applies to the determination of calcium content in industrial silicon, the determination range is: 0.0050% ~ 0.55%.

GB/T 14849.3-2020 Referenced Document

  • GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 14849.3-2020 history

  • 2020 GB/T 14849.3-2020 Methods for chemical analysis of silicon metal—Part 3：Determination of calcium content
  • 2007 GB/T 14849.3-2007 Methods for chemical analysis of silicon metal-Part 3:Determination of calcium content
  • 1993 GB/T 14849.3-1993 Silicon metal.Determination of calcium content
Methods for chemical analysis of silicon metal—Part 3：Determination of calcium content

GB/T 14849.3-2020 -All Parts

GB/T 14849.1-2020 Methods for chemical analysis of silicon metal—Part 1：Determination of iron content GB/T 14849.10-2016 Methods for chemical analysis of industrial silicon - Part 10: Determination of mercury content by atomic fluorescence spectrometry GB/T 14849.11-2016 Methods for chemical analysis of industrial silicon - Part 11: Determination of chromium content - Diphenylcarbazide spectrophotometric method GB/T 14849.2-2007 Methods for chemical analysis of silicon metal Part 2:Determination of aluminum content Chrome azurol S spectrophotometric method GB/T 14849.3-2020 Methods for chemical analysis of silicon metal—Part 3：Determination of calcium content GB/T 14849.4-2014 Methods for chemical analysis of silicon metal.Part 4:Determination of impurity contents.Inductively coupled plasma atomic emission spectrometric method GB/T 14849.5-2014 Methods for chemical analysis of silicon metal.Part 5:Determination of impurity contents.X-ray fluorescence method GB/T 14849.6-2014 Methods for chemical analysis of silicon metal.Part 6:Determination of carbon.Infrared absorption method GB/T 14849.7-2015 Methods for chemical analysis of silicon metal.Part 7:Detemination of phosphorus content.Phosphorus molybdenum blue spectrophotometry GB/T 14849.8-2015 Methods for chemical analysis of silicon metal.Part 8:Determination of copper content.Atomic absorption spectrometric method GB/T 14849.9-2015 Methods for chemical analysis of silicon metal.Part 9:Determination of titanium content.Diantipyryl methane spectrophotometry


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