ISO 1692:1976
Current
The latest, up-to-date edition.
Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
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English, French
01-04-1976
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 |
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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