ISO 3357:1975
Current
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The latest, up-to-date edition.
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
Available format(s)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
Language(s)
English, French
Published date
01-09-1975
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Based on hydrolysis of a test portion by prolonged boiling in the presence of hydrochloric acid. Precipitation of the phosphate ions in the form of quinoline phosphomolybdate in the presence of acetone. Filtration by means of a filter crucible, washing, drying and weighing of the precipitate.
| Committee |
ISO/TC 47
|
| DevelopmentNote |
Also numbered as BS 4427-10(1976) (08/2005)
|
| DocumentType |
Standard
|
| Pages |
3
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| NBN EN 1207 : 2005 | Identical |
| NBN EN 1208 : 2005 | Identical |
| NBN T 03 299 : 1980 | Identical |
| NBN EN 1206 : 2005 | Identical |
| UNE 55558:1979 | Identical |
| 03/313984 DC : DRAFT NOV 2003 | EN 1211 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - POTASSIUM TRIPOLYPHOSPHATE |
| 03/313981 DC : DRAFT NOV 2003 | EN 1207 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - TETRAPOTASSIUM PYROPHOSPHATE |
| BS EN 1210:2005 | Chemicals used for treatment of water intended for human consumption. Sodium tripolyphosphate |
| EN 1208:2005 | Chemicals used for treatment of water intended for human consumption - Sodium calcium polyphosphate |
| EN 1207:2005 | Chemicals used for treatment of water intended for human consumption - Tetrapotassium pyrophosphate |
| EN 1204:2005 | Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis(orthophosphate) |
| EN 1205:2005 | Chemicals used for treatment of water intended for human consumption - Disodium dihydrogen pyrophosphate |
| EN 1210:2005 | Chemicals used for treatment of water intended for human consumption - Sodium tripolyphosphate |
| EN 1206:2005 | Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphate |
| 03/313977 DC : DRAFT NOV 2003 | EN 1204 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - MONOCALCIUM PHOSPHATE |
| 03/313979 DC : DRAFT NOV 2003 | EN 1206 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - TETRASODIUM PYROPHOSPHATE |
| DIN EN 1208:2005-06 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CALCIUM POLYPHOSPHATE |
| DIN EN 1205:2005-06 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - DISODIUM DIHYDROGEN PYROPHOSPHATE |
| DIN EN 1207:2005-06 | Chemicals used for treatment of water intended for human consumption - Tetrapotassium pyrophosphate; German version EN 1207:2005 |
| BS EN 1207:2005 | Chemicals used for treatment of water intended for human consumption. Tetrapotassium pyrophosphate |
| I.S. EN 1204:2005 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - CALCIUM TETRAHYDROGEN BIS(ORTHOPHOSPHATE) |
| I.S. EN 1205:2005 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - DISODIUM DIHYDROGEN PYROPHOSPHATE |
| I.S. EN 1210:2005 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM TRIPOLYPHOSPHATE |
| I.S. EN 1208:2005 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CALCIUM POLYPHOSPHATE |
| I.S. EN 1211:2005 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - POTASSIUM TRIPOLYPHOSPHATE |
| I.S. EN 1206:2005 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - TETRASODIUM PYROPHOSPHATE |
| 03/313978 DC : DRAFT NOV 2003 | EN 1205 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM ACID PYROPHOSPHATE |
| 03/313982 DC : DRAFT NOV 2003 | EN 1208 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CALCIUM POLYPHOSPHATE |
| DIN EN 1204:2005-06 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - CALCIUM TETRAHYDROGEN BIS(ORTHOPHOSPHATE) |
| DIN EN 1211:2005-06 | Chemicals used for treatment of water intended for human consumption - Potassium tripolyphosphate; German version EN 1211:2005 |
| DIN EN 1210:2005-06 | Chemicals used for treatment of water intended for human consumption - Sodium tripolyphosphate; German version EN 1210:2005 |
| DIN EN 1206:2005-06 | Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphate; German version EN 1206:2005 |
| 03/313983 DC : DRAFT NOV 2003 | EN 1210 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM TRIPOLYPHOSPHATE |
| BS EN 1211:2005 | Chemicals used for treatment of water intended for human consumption. Potassium tripolyphosphate |
| BS EN 1206:2005 | Chemicals used for treatment of water intended for human consumption. Tetrasodium pyrophosphate |
| BS EN 1208:2005 | Chemicals used for treatment of water intended for human consumption. Sodium calcium polyphosphate |
| BS EN 1205:2005 | Chemicals used for treatment of water intended for human consumption. Disodium dihydrogen pyrophosphate |
| BS EN 1204:2005 | Chemicals used for treatment of water intended for human consumption. Calcium tetrahydrogen bis(orthophosphate) |
| EN 1211:2005 | Chemicals used for treatment of water intended for human consumption - Potassium tripolyphosphate |
| I.S. EN 1207:2005 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - TETRAPOTASSIUM PYROPHOSPHATE |
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