ISO 1118:1978 Preview
Aluminium and aluminium alloys -- Determination of titanium -- Spectrophotometric chromotropic acid method
This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
The method is applicable to products having titanium contents between 0,005 and 0,3 % (m/m). However, the method is not applicable completely to alloys having silicon contents higher than 1 % (m/m) (see annex). Specifies principle and procedure of the method, reagents, apparatus, sampling, expression of results and test report.
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