ASTM E430-23 82 PDF Download

1.1 These test methods cover the measurement of the reflection characteristics responsible for the glossy appearance of high-gloss surfaces. Two test methods, A and B, are provided for evaluating such surface characteristics at specular angles of 20° and 30°, respectively. These test methods are not suitable for diffuse finish surfaces nor do they measure color, another appearance attribute.

Product Details

Published:

06/01/2023

Number of Pages:

10

File Size:

1 file , 630 KB

Redline File Size:

2 files , 1 MB

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