ISO 1264:1980
Plastics — Homopolymer and copolymer resins of vinyl chloride — Determination of pH of aqueous extract
OVERVIEW
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.
COMMENTS
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PRODUCT DETAILS
Status | Current |
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Edition | 1980 |
No. of Pages | 2 |
ICS Classification | 83.080.20 Thermoplastic materials |
Committee | ISO/TC 61/SC 9 |
Available for Purchase | For sale in Singapore only |
Adoption | ISO |