ASTM-E1477 Historical Revision Information
Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers

ASTM-E1477 - 1998 EDITION - SUPERSEDED
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Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers
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Scope

1.1 This test method covers the measurement of the luminous reflectance factor of acoustical materials for use in predicting the levels of room illumination.

1.2 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Keywords

Acoustical materials/tests; CIE color-scale system; Integrating sphere reflectometer; Luminous reflectance factor; Optical materials/properties/tests; Reflectance and reflectivity; Reflectometer; Spectrophotometry; Transmittance and reflectance; luminous reflectance factor of acoustical materials, by use of; integrating sphere reflectometers, test

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17.180.20 (Colours and measurement of light)

91.120.20 (Acoustics in building. Sound insulation Acoustic measurements and noise abatement in general, see 17.140.01 Sound insulating materials, see 91.100.60)

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Document Number

ASTM-E1477-98

Revision Level

1998 EDITION

Status

Superseded

Modification Type

Revision

Publication Date

June 10, 1998

Document Type

Test Method

Page Count

2 pages

Committee Number

E12.02