ASTM D904规定了胶接接头(至少有一个玻璃或透明粘接)紫外线(UV)光老化(有水循环或无水循环)的基本原则和操作程序，使用荧光紫外线(见方法A)或氙弧光源(见方法B)。现行标准为版本为2013年复审的ASTM D904 - 99（2013）。

1. Scope

1.1 This practice covers the basic principles and operating procedures for ultraviolet (UV) light aging (with or without water) of adhesive bonded joints having at least one glass or transparent adherend, using fluorescent UV (see Method A) or xenon-arc light sources (see Method B).

1.2 This practice is limited to the apparatus for obtaining, measuring, and controlling the aging conditions, and to the procedures for exposure. Sample preparation, strength, test conditions, and evalsuation of the results are described in other ASTM test methods or specifications.

1.3 The values stated in SI units are to be regarded as stan