DIN EN 60793-2-70 PDF

Published Date: 12/01/2017

Optical fibres - Part 2-70: Product specifications - Sectional specification for polarization-maintaining fibres (IEC 60793-2-70:2017); German version EN 60793-2-70:2017

Published Date: 07/01/2022

Tests on electric and optical fibre cables under fire conditions - Part 1-2: Test for vertical flame propagation for a single insulated wire or cable - Procedure for 1 kW pre-mixed flame (IEC 60332-1-2:2004 + A1:2015); German version EN 60332-1-2:2004 + A1:2015 + A11:2016 + A12:2020

Published Date: 08/01/2023

Optical fibres - Part 1-1: Measurement methods and test procedures - General and guidance (IEC 60793-1-1:2022); German version EN IEC 60793-1-1:2022

Published Date: 08/01/2019

Optical fibre cables - Part 4-20: Sectional specification - Aerial optical cables along electrical power lines - Family specification for ADSS (all dielectric self-supported) optical cables (IEC 60794-4-20:2018); German version EN IEC 60794-4-20:2018

Published Date: 04/01/2014

Fibre optic communication subsystem basic test procedures - Part 1-1: Test procedures for general communication subsystems - Transmitter output optical power measurement for single-mode optical fibre cable (IEC 61280-1-1:2013); German version EN 61280-1-1:2013

Published Date: 10/15/1998

CIE standard colorimetric illuminants

Published Date: 10/15/1998

CIE standard colorimetric observers

Published Date: 02/28/2014

Colorimetry. CIEDE2000 Colour-difference formula

Published Date: 06/03/2019

Erythema reference action spectrum and standard erythema dose

Published Date: 06/30/2014

Characterization of the performance of illuminance meters and luminance meters

Published Date: 03/09/2023

Photometry. The CIE system of physical photometry