OS GSO ISO 5440:2017
ISO 5440:1978
Omani Standard
Current Edition
·
Approved on
03 October 2017
Sodium hexafluorosilicate for industrial use -- Determination of phosphate content -- Molybdovanadate spectrophotometric method
OS GSO ISO 5440:2017 Files
English
3 Pages
Current Edition
Reference Language
20.81 OMR
OS GSO ISO 5440:2017 Scope
This International Standard specifies a molybdovanadate spectrophotometric method for the determination of the phosphate content of sodium hexafluorosilicate for industrial use.
The method is applicable to products having phosphate contents, expressed as P2O5, of 0,005 to 0,05 % (m/m).
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