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ASTM C523-68

Method of Test for Light Reflectance of Acoustical Materials by the Integrating Sphere Reflectometer (Withdrawn 1988)

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The information about the standard:

Designation standards: ASTM C523-68
Note: NEPLATNÁ
Approximate weight : 300 g (0.66 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM