ISO 1264:1980
ISO 1264:1980 Plastics – Homopolymer and copolymer resins of vinyl chloride – Determination of pH of aqueous extract
CDN $82.00
Description
Treatment of a test portion of resin with a given volume of an aqueous solution of sodium chloride previous neutralized to pH 7,0. After stirring and decanting, measurement of the potential difference existing between a glass electrode and a reference calomel electrode immersed in the liquid maintained at 23 °C and reading of this difference, expressed in pH units directly on th pH meter scale.
Edition
1
Published Date
1980-11-01
Status
PUBLISHED
Pages
2
Language
English
Format
Secure PDF
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Abstract
Treatment of a test portion of resin with a given volume of an aqueous solution of sodium chloride previous neutralized to pH 7,0. After stirring and decanting, measurement of the potential difference existing between a glass electrode and a reference calomel electrode immersed in the liquid maintained at 23 °C and reading of this difference, expressed in pH units directly on th pH meter scale.
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