Methods of testing plastics and composite materials sanitary plumbing fixtures, Method 5: Determination of degradation by ultraviolet light
塑料和复合材料卫生管道固定装置的试验方法 方法5:紫外线降解的测定
发布日期:
1999-10-05
本标准规定了一种测定卫生管道固定装置中使用的塑料材料耐紫外线降解性的方法。
This Standard sets out a method for determining the resistance to degradation by ultraviolet light of plastics material used in sanitary plumbing fixtures.