GB/T 12010.7-1989
Determination for ash content of polyvinyl alcohol resins (English Version)
- Standard No.
- GB/T 12010.7-1989
- 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
- 2011-05
- Replace By
- GB/T 12010.2-2010
- GB/T 12010.7-2010
- Latest
- GB/T 12010.2-2010
- GB/T 12010.7-2010
- Scope
- This standard specifies the method for determination of ash content in polyvinyl alcohol resin by muffle furnace firing constant weight. This standard applies to the determination of ash in polyvinyl alcohol resin produced by high-alkali alcoholysis and low-alkali alcoholysis processes.
GB/T 12010.7-1989 history
- 2010 GB/T 12010.2-2010 Plastic.Poly(vinyl alcohol)(PVAL)materials.Part 2:Determination of properties
- 1989 GB/T 12010.7-1989 Determination for ash content of polyvinyl alcohol resins
GB/T 12010.7-1989 Determination for ash content of polyvinyl alcohol resins was changed to GB/T 12010.2-2010 Plastic.Poly(vinyl alcohol)(PVAL)materials.Part 2:Determination of properties.
GB/T 12010.7-1989 -All Parts
GB/T 12010.1-2008 Plastics-Poly(vinyl alcohol)(PVAL) materials-Part 1:Designation system and basis for specifications
GB/T 12010.10-1989 Determination for particle size of polyvinyl alcohol resins
GB/T 12010.11-1989 Determination for sodium hydroxide contents of polyvinyl alcohol resins
GB/T 12010.12-1989 Determination for transparency of polyvinyl alcohol resins
GB/T 12010.2-2010 Plastic.Poly(vinyl alcohol)(PVAL)materials.Part 2:Determination of properties
GB/T 12010.3-2010 Plastic.Poly(vinyl alcohol)(PVAL)materials.Part 3:Specification
GB/T 12010.4-2010 Plastic.Poly(vinyl alcohol)(PVAL)materials.Part 4:Determination for pH value
GB/T 12010.5-2010(英文版) Plastic—Poly (vinyl alcohol) (PVAL) materials—Part 5:Determination for average polymerization degree
GB/T 12010.6-2010(英文版) Plastic—Poly (vinyl alcohol) (PVAL) materials—Part 6:Determination for particle size
GB/T 12010.7-2010 Plastic.Poly(vinyl alcohol)(PVAL)materials.Part 7:Determination for sodium hydroxide contents
GB/T 12010.8-2010(英文版) Plastic—Poly (vinyl alcohol) (PVAL) materials—Part 8:Determination for transparency
GB/T 12010.9-1989 Determination for average polymerization degree of polyvinyl alcohol resins