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ISO 1264:1980

Plastics - Homopolymer and copolymer resins of vinyl chloride - Determination of pH of aqueous extract
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ISO 1264:1980

Plastics - Homopolymer and copolymer resins of vinyl chloride - Determination of pH of aqueous extract

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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.

SDO ISO: International Organization for Standardization
Document Number ISO 1264
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 61/SC 9/WG 20
Publish Date Document Id Type View
Not Available ISO 1264:1980 Revision