20.00 Sep 15, 2026
ISO
ISO/TC 33
International Standard
PUBLISHED
ISO 14719:2011
PROJECT
ISO/AWI 14719
20.00
New project registered in TC/SC work programme
Sep 15, 2026
Chemical analysis of refractory material, glass and glazes - Spectrophotometric determination of Fe2+ and Fe (total) with 1,10-phenanthroline and calculation of Fe3+ content
10.99 New project approved