GB/T 1650-2009
Direct blue B(Direct sky blue 5B) (English Version)
- Standard No.
- GB/T 1650-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2017-12
- Latest
- GB/T 1650-2009
- Replace
- GB/T 1650-2001
- Scope
- This standard specifies the requirements, sampling, test methods, inspection rules, signs, labels, packaging, transportation and storage of Direct Blue B (CI Direct Blue 15, Direct Lake Blue 5B) products. This standard applies to the product quality control of Direct Blue B. Since this product is a banned dye for textiles, it is not recommended to be used in textiles and leather.
GB/T 1650-2009 Referenced Document
- GB/T 2374-2007 Dyestuffs.General rules for dyeing test
- GB/T 2381-2006 Dyestuffs and intermediate of dyestuffs.Determination of content insoluble matters
- GB/T 2383 Powder dyes.Determination of fineness by sieve analysis*， 2014-07-08 Update
- GB/T 2386-2006 Dyestuffs and intermediate of dyes.Determination of moisture
- GB/T 6678-2003 General principles for sampling chemical products
GB/T 1650-2009 history
- 2009 GB/T 1650-2009 Direct blue B(Direct sky blue 5B)
- 2001 GB/T 1650-2001 Direct blue B (Direct sky blue 5B)
