20.60 9. 9. 2025.
ISO
ISO/TC 206
Међународни стандард
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.
ПРОЈЕКАТ
ISO/WD 8842
20.60
Завршетак рада на преднацрту стандарда
9. 9. 2025.