Extinction coefficient
Extinction coefficient
Natural logarithm of the ratio of incident light intensity to transmitted light intensity, per unit light path length.
- Last updated document
ISO 5660-1:2015/Amd.1:2019(en)
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- ISO
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- International Standard
- Origin document
ISO 5660-1:2015(en) Reaction-to-fire tests — Heat release, smoke production and mass loss rate — Part 1: Heat release rate (cone calorimeter method) and smoke production rate
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