Magnesium alloys — Determination of soluble zirconium — Alizarin sulphonate photometric method
STANDARD published on 1.3.1976
Designation standards: ISO 1178:1976-ed.2.0
Publication date standards: 1.3.1976
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: International technical standard
Category: Technical standards ISO
Description / Abstract: The method is applicable to alloys having zirconium contents between 0,1 and 1,0 % (m/m). However the method is not applicable completely to alloys having lead and/or bismuth (see annex). Rare earths, thorium and silver do not interfere. Specifies principle and procedure of the method, the reagents, apparatus, sampling, expression of results and test report.