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Document Designation and Title Year Select Item(s) D1494 Standard Test Method for Diffuse Light Transmission Factor of Reinforced Plastics Panels 97(2008)e1 D1494 Standard Test Method for Diffuse Light Transmission Factor of Reinforced Plastics Panels 97(2001)e1 D1494 Standard Test Method for Diffuse Light Transmission Factor of Reinforced Plastics Panels 97(2001) D1494 Standard Test Method for Diffuse Light Transmission Factor of Reinforced Plastics Panels 97