ISO 904:1976

Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method

STANDARD published on 1.11.1976

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electronic design (pdf) (61.30 USD)

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Print design (61.30 USD)

The information about the standard:

Designation standards: ISO 904:1976
Publication date standards: 1.11.1976
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: International technical standard
Category: Technical standards ISO

Annotation of standard text ISO 904:1976 :

Description / Abstract: The principle consists in titration of a test portion with a standard volumetric solution of sodium hydroxide in presence of bromcresol green as indicator. Replaces ISO Recommendation R 904-1968.