GB/T 22661.8-2008
Chemical analysis methods of potassium fluoborate.Part8:Determination of free borade content.Sodium hydroxide titration volumetric method (English Version)
- Standard No.
- GB/T 22661.8-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 22661.8-2008
- Scope
- This part of GB/T 22661 specifies the method for the determination of free boric acid content in potassium fluoroborate. This section applies to the determination of free content in potassium fluoroborate. Measuring range: ≤1.00%.
GB/T 22661.8-2008 history
- 2008 GB/T 22661.8-2008 Chemical analysis methods of potassium fluoborate.Part8:Determination of free borade content.Sodium hydroxide titration volumetric method
GB/T 22661.8-2008 -All Parts
GB/T 22661.1-2008 Chemical analysis methods of potassium fluoborate.Part1:Preparation and storage of test samples
GB/T 22661.10-2008 Chemical analysis methods of potassium fluoborate.Part 10:Determination of phosphorus pentoxide content.Molybdenum blue Photometric method
GB/T 22661.2-2008 Chemical analysis methods of potassium fluoborate.Part2:Determination of moisture content.Gravimetric method
GB/T 22661.3-2008 Chemical analysis methods of potassium fluoborate.Part3:Determination of potassium fluoborate content.Sodium hydroxide titration volumetric method
GB/T 22661.4-2008 Chemical analysis methods of potassium fluoborate.Part4:Determination of magnesium content.Flame atomic absorption spectrometric method
GB/T 22661.5-2008 Chemical analysis methods of potassium fluoborate.Part5:Determination of calcium content.Flame atomic absorption spectrometric method
GB/T 22661.6-2008 Chemical analysis methods of potassium fluoborate.Part6:Determination of silica content.Molybdenum bule photometric method
GB/T 22661.7-2008 Chemical analysis methods of potassium fluoborate.Part7:Determination of sodium content.Flame atomic absorption spectrometric method
GB/T 22661.8-2008 Chemical analysis methods of potassium fluoborate.Part8:Determination of free borade content.Sodium hydroxide titration volumetric method
GB/T 22661.9-2008 Chemical analysis methods of potassium fluoborate.Part9:Determination of chloride content.Mercury nitration volumetric method