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Test methods

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Optical

UL offers the following optical tests.

The reference standards used for each test method are listed in the right-hand table column.

 

Optical test methodsStandards
Gloss index ASTM D523
ISO 2813
Color measurement DIN 5033
DIN 5036
DIN 6174
ASTM E308
ASTM E179
ISO 13468
ASTM E313
UV/VIS/NIR Measurement  
Haze Measurement DIN 5036
ASTM D1003
ASTM E179
ISO 13468
Gray Scale Determination ISO 105-A02

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