GB/T 7045-2003
Colour carbon black-Determination of pH value
2007-01
- Standard No.
- GB/T 7045-2003
- Language
- Chinese
- Release Date
- 2003
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 3780.7-2006
- Lastest
- GB/T 3780.7-2016
- Scope
- This standard specifies the principle, reagents, instruments, sampling, test conditions, analysis steps, result presentation, precision and test report for the determination of the pH value of pigment carbon black. This standard applies to all kinds of pigment carbon black.
GB/T 7045-2003 history
- 2016 GB/T 3780.7-2016 Carbon black.Part 7:Determination of pH value
- 2006 GB/T 3780.7-2006 Carbon black.Part 7:Determination of_PH value
- 2003 GB/T 7045-2003 Colour carbon black-Determination of pH value
GB/T 7045-2003 Colour carbon black-Determination of pH value was changed to GB/T 3780.7-2006 Carbon black.Part 7:Determination of_PH value.