ASTM G152非金属材料曝光用明焰碳弧光仪器操作的标准规范
日期:2012-02-08 11:19
nomena, such as atmospheric pollution, biological attack, and saltwater exposure. Alternatively, the exposure may simulate the effects of sunlight through window glass. Typically, these exposures would include moisture in the form of humidity.
CautionsRefer to Practice G 151 for full cautionary guidance applicable to all laboratory weathering devices. Variation in results may be expected when operating conditions are varied within the accepted limits of this practice. No reference, therefore, sh
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09/14 11:40