GB/T 12010.7-2010 Active National standards

GB/T 12010.7-2010 Plastics—Poly(vinyl alcohol) (PVAL) materials—Part 7:Determination for sodium hydroxide contents

Publish Date: 2010-09-02 Implement Date: 2011-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12010.7-2010

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods for synthetic resins and plastics

ICS Name: Integrated Services Digital Network (ISDN)

Publish Date: 2010-09-02

Implement Date: 2011-05-01

Pages: 4 pages

Scope

This part of GB/T 12010 specifies the method for determining the sodium hydroxide content in polyvinyl alcohol materials by titration.
This part is applicable to the determination of the sodium hydroxide content in polyvinyl alcohol materials with an alcoholysis degree greater than 70% (mole fraction).

Development Information

Word Count: 6 Thousand words Pages: 4 pages

Same series standard

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 Plastic—Poly(vinyl alcohol) (PVAL) materials—Part 5:Determination for average polymerization degree GB/T 12010.6-2010 Plastic—Poly(vinyl alcohol) (PVAL) materials—Part 6:Determination for particle size GB/T 12010.8-2010 Plastic—Poly (vinyl alcohol)(PVAL) materials—Part 8:Determination for transparency

Replace the following standards

GB/T 12010.11-1989 Determination for sodium hydroxide contents of polyvinyl alcohol resins

Referenced Standards

GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods

Adopt standards

JIS K 6726:1994(2003年确认)

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