国产特黄特级大片免费看_亚洲日韩色在线影院性色_中文字幕一区二区在线视频_mdapptv免费观看在线_国产女人下面毛多水多_日韩激情无码一级毛片图TV_少妇被黑人到高潮喷白浆_日本午夜福利视频_好爽快点我受不了了国产_老子影院午夜伦不卡亚洲欧美

ASTM G24是在透過玻璃的日光下進行曝露試驗的標準測試方法： 本標準用于評價非金屬材料耐玻璃過濾的太陽輻射的能力。標準限于開展暴露的方法。試驗樣品的制備和結(jié)果的評定在特定材料的各種標準中規(guī)定?，F(xiàn)行標準修訂于2013年。如需標準的詳細內(nèi)容請致電.

1. Scope

1.1 This practice evaluates the resistance of nonmetallic materials to solar radiation filtered through glass in passively ventilated and non-vented enclosures. For exposures in under glass enclosures with forced air circulation, refer to Practice G201.

1.2 For direct exposures, refer to Practice G7.

1.3 This practice is limited to the method of conducting the exposures. The preparation of test specimens and evaluation of results are covered in various standards for