International Organization for Standardization (ISO)
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ISO 2462:1973
Scope
The method is applivable to products with a content greater than 0,02% (m/m). It is not applicable to the analysis of mixtures such as herbicides and insecticides. The principle is based on heating of a test portion, spread in form of a thin layer, at 105 鳦. Weighing and calculation of the loss of mass by difference before heating and after heating.
ISO 2462:1973 history
1973ISO 2462:1973 Sodium chlorate for industrial use; Determination of moisture content; Gravimetric method