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ISO 1264:1980

Plastics — Homopolymer and copolymer resins of vinyl chloride — Determination of pH of aqueous extract
1. 11. 1980.

Опште информације

90.93     13. 6. 2020.

ISO

ISO/TC 61/SC 9

Međunarodni standard

83.080.20  

francuski   engleski  

Kupovina

Objavljen

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Apstrakt

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.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 1264:1980
90.93 Odluka o potvrđivanju standarda
13. 6. 2020.

REVIDIRAN OD

NAPUŠTEN
ISO/WD 1264

Nacionalna preuzimanja

SRPS G.S1.501:1991  
ISS

Plastične mase - Homopolimeri i kopolimeri vinilhlorida - Određivanje pH-vrednosti vodenog ekstrakta

90.93 Odluka o potvrđivanju standarda

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