ASTM D 1746-2003 标准详情
- 标准号:ASTM D 1746-2003
- 中文标题:塑料薄板透明度的试验方法
- 英文标题:standard test method for transparency of plastic sheeting
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2003-07-10
The attribute of clarity of a sheet, measured by its ability to transmit image-forming light, correlates with its regular transmittance. Sensitivity to differences improves with decreasing incident beam- and receptor-angle. If the angular width of th
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