90.93 Standard confirmed Nov 30, 2020
ISO
ISO/TC 206 Fine ceramics
International Standard
81.060.30 Advanced ceramics
Published
ISO 20508:2003 specifies a test method for determining the visible light transmittance of a transparent coating material, e.g., the transparent electrode for display devices, in which a fine ceramic thin film is coated on to a substrate.
ISO 20508:2003 is not applicable to deliberately coloured, uneven or non-parallel faced test pieces. A translucent medium is not included in this International Standard.
PUBLISHED
ISO 20508:2003
90.93
Standard confirmed
Nov 30, 2020