90.60 Close of review Sep 3, 2026
ISO
ISO/TC 107 Metallic and other inorganic coatings
International Standard
25.220.50 Enamels
ISO 4534:2010 specifies a comparative method of determining the fluidity behaviour of vitreous and porcelain enamels in the viscous condition during firing. It is not intended for use as an absolute method.
WITHDRAWN
ISO 4534:1980
PUBLISHED
ISO 4534:2010
90.60
Close of review
Sep 3, 2026