ISO 904:1976
Current
The latest, up-to-date edition.
Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
English, French
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 |
| 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 |
| UNE-EN 939:2016 | Chemicals used for treatment of water intended for human consumption - Hydrochloric acid |
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