GB/T 14849.1-2007
Methods for chemical analysis of silicon metal-Part 1:Determination of iron content-1,10-Phenanthrolion spectrophotometric method (English Version)
- Standard No.
- GB/T 14849.1-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2021-02
- Replace By
- GB/T 14849.1-2020
- Latest
- GB/T 14849.1-2020
- Replace
- GB/T 14849.1-1993
- Scope
- This part specifies the method for the determination of iron content in industrial silicon. This section applies to the determination of iron content in industrial silicon. Measuring range (mass fraction): 0.10﹪～0.65﹪.
GB/T 14849.1-2007 history
- 2020 GB/T 14849.1-2020 Methods for chemical analysis of silicon metal—Part 1：Determination of iron content
- 2007 GB/T 14849.1-2007 Methods for chemical analysis of silicon metal-Part 1:Determination of iron content-1,10-Phenanthrolion spectrophotometric method
- 1993 GB/T 14849.1-1993 Silicon metal.Determination of iron content.1,10-Phenanthroline spectrophotometric method
GB/T 14849.1-2007 -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