ISO 19950:2015 Aluminium oxide primarily used for the production of aluminium - Determination of alpha alumina content - Method using X-ray diffraction net peak areas
International Organization for Standardization (ISO)
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ISO 19950:2015
Scope
This International Standard sets out an X-ray diffraction method for the determination of the alpha alumina content of smelter grade alumina. The method is applicable to smelter grade alumina containing alpha phase at levels up to 50 %. The percentage by mass of alpha alumina is determined on an “as received” basis.
ISO 19950:2015 Referenced Document
AS 2850 Chemical analysis - Interlaboratory test programs - For determining precision of analytical method(s) - Guide to the planning and conduct
AS 4538.1 Alumina Sampling Guide Sampling Procedures
AS 4538.2 Alumina Sampling Guide Sample Preparation
ISO 19950:2015 history
2015ISO 19950:2015 Aluminium oxide primarily used for the production of aluminium - Determination of alpha alumina content - Method using X-ray diffraction net peak areas