ISO 746:1976
Current
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Sodium carbonate for industrial use — Determination of matter insoluble in water at 50 degrees C
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01-02-1976
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The principle of the method consists in dissolution of a test portion and filtration of the solution through a tared filter. Washing of the insoluble matter at approximately 50 C until the washings are no longer alkaline. Drying of the residue and weighing. Replaces ISO Recommendation R 746-1968.
| Committee |
ISO/TC 47
|
| DevelopmentNote |
Also numbered as BS 6070-4(1981). (11/2003)
|
| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| PN ISO 746 : 2001 | Identical |
| UNE 55585:1981 | Identical |
| NBN T 03 113 : 1979 | Identical |
| UNE-EN 898:2013 | Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate |
| PREN 898 : DRAFT 2012 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM HYDROGEN CARBONATE |
| UNE-EN 897:2013 | Chemicals used for treatment of water intended for human consumption - Sodium carbonate |
| I.S. EN 897:2012 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CARBONATE |
| I.S. EN 898:2012 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM HYDROGEN CARBONATE |
| 12/30257901 DC : 0 | BS EN 898 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM HYDROGEN CARBONATE |
| BS EN 897:2012 | Chemicals used for treatment of water intended for human consumption. Sodium carbonate |
| UNI EN 897 : 2013 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CARBONATE |
| UNI EN 898 : 2013 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM HYDROGEN CARBONATE |
| 12/30257904 DC : 0 | BS EN 897 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CARBONATE |
| PREN 897 : DRAFT 2012 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CARBONATE |
| DIN EN 898:2013-02 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM HYDROGEN CARBONATE |
| BS EN 898:2012 | Chemicals used for treatment of water intended for human consumption. Sodium hydrogen carbonate |
| EN 898:2012 | Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate |
| EN 897:2012 | Chemicals used for treatment of water intended for human consumption - Sodium carbonate |
| DIN EN 897:2013-02 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CARBONATE |
| ISO 739:1976 | Sodium carbonate for industrial use — Preparation and storage of test samples |
| ISO 745:1976 | Sodium carbonate for industrial use Determination of loss of mass and of non-volatile matter at 250 degrees C |
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