German standard methods for the examination of water, waste water and sludge - Physical and physical-chemical parameters (group C) - Part 3: Determination of absorption in the range of the ultraviolet radiation, Spectral absorptions coefficient (C 3)
Edition 2005-07

Standard Test Method for Absorption Coefficient of Ethylene Polymer Material Pigmented with Carbon Black
Edition 2021

Paper - Determination of light scattering and absorption coefficients (using Kubelka-Munk theory)
Edition 2017-05

Testing of paper - Determination of the density-related light-scattering and absorption coefficients of paper and fibre materials
Edition 2008-09

Transmission of optical radiation; turbid media, definitions
Edition 1975-04

Transmisson of optical radiation; optical clear (nonscattering) media, quantities, symbols and units
Edition 1972-06

Radiometric and photometric properties of materials; definitions characteristics
Edition 1978-07

Hygrothermal performance of building materials and products - Determination of water absorption coefficient by partial immersion (ISO 15148:2002 + Amd 1:2016); German version EN ISO 15148:2002 + A1:2016
Edition 2018-12

Thermal radiation of volume radiators
Edition 1991-05