GB/T 12010.8-1989
Determination for pH of polyvinyl alcohol resins
2011-05
- Standard No.
- GB/T 12010.8-1989
- Language
- Chinese
- Release Date
- 1989
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 12010.4-2010
- Lastest
- GB/T 12010.4-2010
- Scope
- This standard specifies the method for measuring the pH value of polyvinyl alcohol resin aqueous solution with a pH meter. This standard applies to the determination of the pH value of a 4% aqueous solution of polyvinyl alcohol resin.
GB/T 12010.8-1989 history
- 2010 GB/T 12010.4-2010 Plastic.Poly(vinyl alcohol)(PVAL)materials.Part 4:Determination for pH value
- 1989 GB/T 12010.8-1989 Determination for pH of polyvinyl alcohol resins
GB/T 12010.8-1989 Determination for pH of polyvinyl alcohol resins was changed to GB/T 12010.4-2010 Plastic.Poly(vinyl alcohol)(PVAL)materials.Part 4:Determination for pH value.
GB/T 12010.8-1989 -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