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Glavni meni

ISO 756-2:1981

Propan-2-ol for industrial use — Methods of test — Part 2: Determination of acidity — Titrimetric method
1. 12. 1981.
95.99   Povučen   27. 5. 2002.

Опште информације

95.99     27. 5. 2002.

ISO

ISO/TC 47

Međunarodni standard

71.080.60  

francuski   engleski  

Kupovina

Povučen

Jezik na kome želite da primite dokument.

Apstrakt

The principle consists in dilution of a test portion with carbon dioxide-free water, titration of the acidity with standard volumetric sodium hydroxide solution, in the presence of phenolphthalein as indicator. The method is applicable to products having an acidity, expressed as acetic acid, equal to or greater than 0,0006 % (m/m).

Životni ciklus

PRETHODNO

POVUČEN
ISO/R 756:1968

TRENUTNO

POVUČEN
ISO 756-2:1981
95.99 Povučen
27. 5. 2002.

Nacionalna preuzimanja

Propan-2-ol, tehnički - Određivanje sadržaja kiselina (kao sirćetna kiselina) - Volumetrijska metoda

95.99   Povučen