GB/T 7050-2003
Colour carbon black-Determination of tinting strength (English Version)
- Standard No.
- GB/T 7050-2003
- Language
- Chinese, Available in English version
- Release Date
- 2003
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2008-06
- Replace By
- GB/T 3780.6-2007
- Latest
- GB/T 3780.6-2016
- Scope
- This standard specifies the test method for measuring the tinting strength of pigment carbon black with a reflectometer based on the standard reference carbon black 3# (SRB3#). This standard applies to all kinds of pigment carbon black.
GB/T 7050-2003 history
- 2016 GB/T 3780.6-2016 Carbon black—Part 6: Determination of tinting strength
- 2007 GB/T 3780.6-2007 Carbon black.Part 6:Determination of tinting strength
- 2003 GB/T 7050-2003 Colour carbon black-Determination of tinting strength
- 1993 GB/T 7050-1993 Colour black—Determination of tinting strength
GB/T 7050-2003 Colour carbon black-Determination of tinting strength was changed to GB/T 3780.6-2007 Carbon black.Part 6:Determination of tinting strength.
