YB/T 5178-1993
Test method of raw material oil for carbon ink Determination method of asphaltenes (n-heptane precipitation method) (English Version)
- Standard No.
- YB/T 5178-1993
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Ferrous Metallurgy
- Status
- 2017-04
- Replace By
- YB/T 5178-2016
- Latest
- YB/T 5178-2016
- Replace
- GB 8354.4-1987
YB/T 5178-1993 history
- 2016 YB/T 5178-2016 Feedstock oil for carbon black.Determination of asphaltine content.Precipitation of n-heptane
- 1970 YB/T 5178-1993 Test method of raw material oil for carbon ink Determination method of asphaltenes (n-heptane precipitation method)
