GB/T 12010.8-2010
Plastic.Poly(vinyl alcohol)(PVAL)materials.Part 8:Determination for transparency (English Version)

Standard No.

GB/T 12010.8-2010

Language

Chinese, Available in English version

Release Date

2010

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 12010.8-2010

Replace

GB/T 12010.12-1989

Scope

This part of GB/T 12010 specifies the method for measuring the transparency of aqueous solutions of non-fiber polyvinyl alcohol materials using a spectrophotometer. This section applies to the determination of the degree of alcoholysis greater than 70% (mole fraction) polyvinyl alcohol material 4% aqueous solution transparency.

GB/T 12010.8-2010 Referenced Document

• GB/T 6682 Water for analytical laboratory use.Specification and test methods
• JJG 178 Verification Regulation of Ultraviolet, Visible, Near-Infrared Spectrophotometers

GB/T 12010.8-2010 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 12010.8-2010 Plastic.Poly(vinyl alcohol)(PVAL)materials.Part 8:Determination for transparency has been changed from GB/T 12010.12-1989 Determination for transparency of polyvinyl alcohol resins.

GB/T 12010.8-2010 -All Parts