OS GSO ISO 3196:2008
ISO 3196:1975
Omani Standard
Current Edition
·
Approved on
20 February 2008
Sodium hydroxide for industrial use – Determination of carbonates Content – Titrimetric method .
OS GSO ISO 3196:2008 Files
English
4 Pages
Current Edition
Reference Language
OMR
20.41
OS GSO ISO 3196:2008 Scope
1 SCOPE AND FIELD OF APPLICATION
This International Standard specifies a titrimetric method
for the determination of the carbonates content of sodium
hydroxide for industrial use.
The method is applicable to products having carbonates
contents, expressed as CO*, greater than 0,Ol % (mlm) :
Three cases, selected by a preliminary test, are envisaged :
1.1 Sodium hydroxide containing neither sulphides nor
chlorates.
1.2 Sodium hydroxide containing sulphides.
1.3 Sodium hydroxide containing chlorates.
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