GB/T 10742-1989
Raw fiber material.Determination of pectin content (English Version)
- Standard No.
- GB/T 10742-1989
- Language
- Chinese, Available in English version
- Release Date
- 1989
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2009-05
- Replace By
- GB/T 10742-2008
- Latest
- GB/T 10742-2008
- Scope
- This standard specifies the method for the determination of pectin content in papermaking raw materials. This standard applies to the determination of pectin content in various papermaking raw materials. This standard provides two methods for the determination of pectin content, namely the gravimetric method and the spectrophotometric method, and the two determination methods have the same effect.
GB/T 10742-1989 history
- 2008 GB/T 10742-2008 Raw fiber material.Determination of pection content
- 1989 GB/T 10742-1989 Raw fiber material.Determination of pectin content
