GSO ISO 11263:2014
ISO 11263:1994
Gulf Standard
Current Edition
·
Approved on
25 December 2014
Soil quality -- Determination of phosphorus -- Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution
GSO ISO 11263:2014 Files
English
5 Pages
Current Edition
Reference Language
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GSO ISO 11263:2014 Scope
This International Standard specifies an extraction method and analytical conditions to determine the content of soil phosphorus soluble in sodium hydrogen carbonate solution. After the extraction step, two different methods of colour development are possible. Subclause 4.2 specifies colour development at room temperature. Subclause 4.3 specifies colour development after heating to a high temperature. This International Standard is applicable to all types of soils.
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