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ISO 2831:1973

Current

Current

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

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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