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ISO 904:1976

Current

Current

The latest, up-to-date edition.

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

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

01-11-1976

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.

Committee
ISO/TC 47
DocumentType
Standard
Pages
2
PublisherName
International Organization for Standardization
Status
Current

Standards Relationship
PN ISO 904 : 2002 Identical
NFT 20 271 : 1968 Similar to
NBN T 03 001 : 1979 Identical

PREN 939 : DRAFT 2014 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - HYDROCHLORIC ACID
I.S. EN 939:2016 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - HYDROCHLORIC ACID
14/30300948 DC : 0 BS EN 939 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - HYDROCHLORIC ACID
DIN EN 939:2016-09 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - HYDROCHLORIC ACID
UNE-EN 939:2016 Chemicals used for treatment of water intended for human consumption - Hydrochloric acid
BS EN 939:2009 Chemicals used for treatment of water intended for human consumption. Hydrochloric acid
EN 939:2016 CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - HYDROCHLORIC ACID

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