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ASTM
ASTM C 523 : 1968 : R1987

ASTM C 523 : 1968 : R1987

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Method of Test for Light Reflectance of Acoustical Materials by the Integrating Sphere Reflectometer

Available format(s)

Hardcopy , PDF

Superseded date

01-01-2014

Language(s)

English

Published date

01-01-2014

Publisher

American Society for Testing and Materials

Measures light reflectance of acoustical material to predict level of room illumination.

Committee
ASTM
DocumentType
Test Method
Pages
3
PublisherName
American Society for Testing and Materials
Status
Superseded

ASTM E 179 : 2017 : REDLINE Standard Guide for Selection of Geometric Conditions for Measurement of Reflection and Transmission Properties of Materials
ASTM E 179 : 2017 Standard Guide for Selection of Geometric Conditions for Measurement of Reflection and Transmission Properties of Materials

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PDF - English
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