ASTM G7/G7M-2013 标准详情
- 标准号:ASTM G7/G7M-2013
- 中文标题:标准实践非金属材料的大气环境暴露试验
- 英文标题:Standard Practice for Atmospheric Environmental Exposure Testing of Nonmetallic Materials
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2013
4.1x00a0;The relative durability of materials in natural exposures can be very different depending on the location of the exposure because of differences in ultraviolet (UV) radiation, time of wetness, temperature, pollutants, and other factors. Ther
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