OS GSO ISO 2997:2015
ISO 2997:1974
Omani Standard
Current Edition
·
Approved on
03 September 2015
Phosphoric acid for industrial use -- Determination of sulphate content -- Method by reduction and titrimetry
OS GSO ISO 2997:2015 Files
English
3 Pages
Current Edition
Reference Language
20.71 OMR
OS GSO ISO 2997:2015 Scope
This International Standard specifies a method, by reduction and titrimetry, for the determination of the sulphate content of phosphoric (orthophosphoric) acid for industrial use and is applicable to sulphate contents, expressed as SO 4, equal to or greater than 0,000 5 % (m/m).
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