ASTM D1499塑料用滤光明火碳弧型曝光装置的标准规范
日期:2012-02-08 17:00
in this practice is not intended to simulate the deterioration caused by localized weather phenomena, such as, atmospheric pollution, biological attack, and saltwater exposure. (WarningVariation in results may be expected when operating conditions are varied within the accepted limits of this practice. Therefore, no reference to the use of this practice shall be made unless accompanied by a report prepared in accordance with Section 9 that describes the specific operating conditions used. Refer
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09/11 16:49