ASTM G147-2009 标准详情
- 标准号:ASTM G147-2009
- 中文标题:自然与人工气候试验用非金属材料的状态调节和处理的标准实施规程
- 英文标题:Standard Practice for Conditioning and Handling of Nonmetallic Materials for Natural and Artificial Weathering Tests
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2009
Weathering is an inherently variable science due to the fact that weather itself is variable. In addition, there can be variability in results in artificial accelerated testing even when all devices are running identical exposure cycles. Therefore, i
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