20.99 WD approved for registration as CD Sep 15, 2026
ISO
ISO/TC 206 Fine ceramics
International Standard
This document specifies the requirements for the laminated-type reference mirrors consisting of an Ag or Al metal thin film layer used for relative measurements of regular spectral reflectance of fine ceramic coatings day-to-day in laboratory room or quality assurance rooms.
IN_DEVELOPMENT
ISO/WD 8842
20.99
WD approved for registration as CD
Sep 15, 2026