ISO 2831:1973
Current
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The latest, up-to-date edition.
Sodium fluoride for industrial use — Determination of water-insoluble matter
Available format(s)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
Language(s)
English, French
Published date
01-12-1973
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The principle consists in dissolution of a test portion, separation of all insoluble matter by filtration of the solution by vacuum through a filter crucible, drying and weighing. Has also been approved by the IUPAC.
| Committee |
ISO/TC 47
|
| DocumentType |
Standard
|
| Pages |
1
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| PN ISO 2831 : 1998 | Identical |
| NFT 20 151 : 84 FD | Identical |
| NBN T 03 461 : 1983 | Identical |
| BS 5072-1:1974 | Similar to |
| EN 12173:2012 | Chemicals used for treatment of water intended for human consumption - Sodium fluoride |
| DIN EN 12173:2013-01 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM FLUORIDE |
| I.S. EN 12173:2012 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM FLUORIDE |
| 12/30258194 DC : 0 | BS EN 12173 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM FLUORIDE |
| UNI EN 12173 : 2013 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM FLUORIDE |
| PREN 12173 : DRAFT 2012 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM FLUORIDE |
| UNE-EN 12173:2013 | Chemicals used for treatment of water intended for human consumption - Sodium fluoride |
| BS EN 12173:2012 | Chemicals used for treatment of water intended for human consumption. Sodium fluoride |
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