ASTM G90-17
- Standard Practice for Performing Accelerated Outdoor Weathering of Materials Using Concentrated Natural Sunlight
- standard by ASTM International, 12/01/2017
- Category: ASTM
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1.1 Fresnel-reflecting concentrators using the sun as source are utilized in the accelerated outdoor exposure testing of materials.

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ASTM C1803-15
Standard Guide for Abrasion Resistance of Mortar Surfaces Using a Rotary Platform Abraser..
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