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ISO 1692:1976

Current

Current

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

€40.00
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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
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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