GSO ISO 5993:2008
ISO 5993:1979
Gulf Standard
Current Edition
·
Approved on
20 February 2008
Sodium hydroxide for industrial use – Determination of mercury Content – Flameless atomic absorption spectrometric method
GSO ISO 5993:2008 Files
English
6 Pages
Current Edition
Reference Language
BHD
19.89
GSO ISO 5993:2008 Scope
This International Standard specifies a flameless atomic absorption
spectrometric method for the determination of the
mercury content of sodium hydroxide for industrial use.
The method is applicable to liquid or solid products having mercury
(Hg) contents greater than 0,02 mg/kg.
NOTE - The alternative dithizone photometric method for the determination
of mercury content, specified in ISO 5992, is intended for use
in laboratories where flameless atomic absorption equipment is not
availa ble.
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