GB/T 3654.8-2008
Ferroniobium.Determination of tianiun content.Chromotropic acid photometric method (English Version)
- Standard No.
- GB/T 3654.8-2008
- 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
- Status
- 2024-06
- Replace By
- GB/T 3654.8-2023
- Latest
- GB/T 3654.8-2023
- Replace
- GB/T 3654.8-1983
- Scope
- WARNING: Personnel using this section should have practical experience in formal laboratory work. This section does not address all possible security issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national regulations. 1 Scope This section specifies the chromotropic acid photometric method for the determination of titanium content in ferroniobium. This part is applicable to the determination of titanium content in ferroniobium, the determination range (mass fraction): 0.01% to 2.50%.
GB/T 3654.8-2008 Referenced Document
- GB/T 4010 Ferroallys sampling and preparation of samples for chemical analysis*， 2015-09-11 Update
GB/T 3654.8-2008 history
- 2023 GB/T 3654.8-2023 Determination of ferroniobium titanium content by chromophoric acid photometry and diantipyrine methane photometry
- 2008 GB/T 3654.8-2008 Ferroniobium.Determination of tianiun content.Chromotropic acid photometric method
- 1983 GB/T 3654.8-1983 Methods for chemical analysis of ferroniobium--The chromotropic acid photometric method for the determination of titanium content
GB/T 3654.8-2008 -All Parts
GB/T 3654.1-1983 Methods for chemical analysis of ferroniobium--The paper chromatographic gravimetric method for the determination of niobium and tantalum content
GB/T 3654.10-1983 Methods for chemical analysis of ferroniobium--The EDTA volumetric method for the determination of aluminum content
GB/T 3654.2-2008 Ferroniobium. Determination of copper content. The neocuproine-choroform extraction photometric method
GB/T 3654.3-2019 Ferroniobium—Determination of silicon content—Gravimetric method
GB/T 3654.4-1983 Methods for chemical analysis of ferroniobium--The combustion gravimetric method for the determination of carbon content
GB/T 3654.5-1983 Methods for chemical analysis of ferroniobium--The molybdenum blue photometric method for the determination of the phosphorus content
GB/T 3654.6-2008 Ferroniobium. Determination of sulfur content. Combustion-iodate titrimetric method, methylene blue photometric method and infrared absorption method
GB/T 3654.7-1983 Methods for chemical analysis of ferroniobium--The methylene blue photometric method for the determination of sulfur content
GB/T 3654.8-2023 Determination of ferroniobium titanium content by chromophoric acid photometry and diantipyrine methane photometry
GB/T 3654.9-1983 Methods for chemical analysis of ferroniobium--The thiocyanate photometric method for the determination of tungsten content