Norm

ISO 2071:1976 en

Aluminium oxide primarily used for the production of aluminium - Determination of zinc content - Flame atomic absorption method

  • Deze norm is ingetrokken sinds 22-02-2016

31,57

Over deze norm

Status Ingetrokken
Aantal pagina's 4
Gepubliceerd op 01-09-1976
Taal Engels
The method is applicable to products having Zn contents equal to or greater than 0,002 % (m/m). Dissolution of a test portion by hydrochloric acid under pressure. Aspiration of the solution into an acetylene-air flame and photometric measurement of the absorption of the 213,7 nm line emitted by a hollow-cathode zinc lamp. The dissolution of the sample can also be carried out by an alkaline fusion. This method is given in the annex. Replaces ISO Recommendation R 2071-1971.

Details

ICS-code 71.100.10
Nederlandse titel Aluminium oxide primarily used for the production of aluminium - Determination of zinc content - Flame atomic absorption method
Engelse titel Aluminium oxide primarily used for the production of aluminium - Determination of zinc content - Flame atomic absorption method

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