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： 本標準用於評價非金屬材料耐玻璃過濾的太陽輻射的能力。標準限於開展暴露的方法。試驗樣品的製備和結果的評定在特定材料的各種標準中規定。現行標準修訂於2013年。如需標準的詳細內容請致電.

1. Scope

1.1 This practice evalsuates 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 evalsuation of results are covered in various standards for the specific materials.

1.4 Exposure conducted according to this practice can use two