ISO 1692:1976
Current
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The latest, up-to-date edition.
Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
Available format(s)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
Language(s)
English, French
Published date
01-04-1976
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The principle of the procedure based on titration of a test portion with a standard volumetric hydrochloric acid solution, in the presence of methyl orange as indikator. The alkalinity is expressed as a percentage by mass of sodium oxide potassium oxide.
| Committee |
ISO/TC 47
|
| DevelopmentNote |
Also numbered as BS 6092-5(1981) (09/2005)
|
| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| NBN EN 1209 : 2004 | Identical |
| PN ISO 1692 : 2000 | Identical |
| UNE 55627:1983 | Identical |
| NBN T 03 237 : 1980 | Identical |
| EN 1209:2003 | Chemicals used for treatment of water intended for human consumption - Sodium silicate |
| DIN EN 1209:2004-03 | Chemicals used for treatment of water intended for human consumption - Sodium silicate; German version EN 1209:2003 |
| ISO 1689:1976 | Sodium and potassium silicates for industrial use — Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide |
| BS EN 1209:2003 | Chemicals used for treatment of water intended for human consumption. Sodium silicate |
| ISO 1686:1976 | Sodium and potassium silicates for industrial use — Samples and methods of test — General |
| ISO 1690:1976 | Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization |
| ISO 2122:1972 | Sodium and potassium silicates for industrial use — Preparation of solution of products not easily soluble in boiling water and determination of matter insoluble in water |
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