Reference number
ISO 1178:1976
ISO 1178:1976
© ISO 2024
International Standard
ISO 1178:1976
Magnesium alloys — Determination of soluble zirconium — Alizarin sulphonate photometric method
Edition 2
1976-03
1976-03
ISO 1178:1976
5763
Publicado
(Edición 2, 1976)
Esta publicación se revisó y confirmó por última vez en 2017.
Por lo tanto, esta versión es la actual.
Resumen
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.
