GB/T 22409-2008
Photography.Processing chemicals.Specifications for possium sulfite solution,650 g/L (English Version)
- Standard No.
- GB/T 22409-2008
- 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 22409-2008
- Scope
- This standard specifies the purity requirements and test methods for photographic grade potassium sulfite solution (650g/L).
GB/T 22409-2008 Referenced Document
- GB/T 20432.1-2006 Photography.Photographic-grade chemicals.Test methods.Part 1:General
- GB/T 20432.11-2007 Photography Photographic-grade chemicals-Test methods- Part 11: Determination of specific gravity
- GB/T 20432.12-2008 Photography.Photographic-grade chemicals.Test methods.Part 12:Determination of density
- GB/T 20432.5-2007 Photography Photographic-grade chemicals-Test methods- Part 5: Determination of heavy metals and iron content
- GB/T 20432.9-2007 Photography Photographic-grade chemicals Test methods Part 9: Reaction to ammoniacal silver nitrate
GB/T 22409-2008 history
- 2008 GB/T 22409-2008 Photography.Processing chemicals.Specifications for possium sulfite solution,650 g/L
