ASTM B940-05被替代
Standard Practice for Testing Non-Chromate Coatings on Zinc and Cadmium Surfaces
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM B940-05
发布时间：2005/10/1 0:00:00
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：2
标准简介
CONTAINED IN VOL. 02.05, 2005Describes the procedure for evaluating the protective value of chemical and electrochemical conversion coatings produced by non-chromate treatments of zinc and cadmium surfaces.
替代本标准的新标准
