GSO ISO 4281:2017
ISO 4281:1977
Gulf Standard
Current Edition
·
Approved on
03 October 2017
Sodium hexafluorosilicate for industrial use -- Determination of free acidity and total hexafluorosilicate content -- Titrimetric method
GSO ISO 4281:2017 Files
English
2 Pages
Current Edition
Reference Language
OMR
20.37
GSO ISO 4281:2017 Scope
This International Standard specifies a titrimetric method for the determination of the free acidity and the total hexafluorosilicate content of sodium hexafluorosilicate for industrial use. In respect of free acidity, it is applicable to products having free acidities, expressed as a percentage by mass of hexafluorosilicic acid (H2SiF6), equal to or greater than 0,1.
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