ASTM B825-02被替代
Standard Test Method for Coulometric Reduction of Surface Films on Metallic Test Samples
出版：American Society for Testing and Materials
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基本信息
標準編號： ASTM B825-02
發(fā)布時間：2002/10/10 0:00:00
標準類別：Standard
出版單位：American Society for Testing and Materials
標準頁數(shù)：8
標準簡介
CONTAINED IN VOL. 02.04, 2005Covers procedures and equipment for determining the relative buildup of corrosion and tarnish films (including oxides) on metal surfaces by the constant current coulometric technique. The test method is designed primarily to determine the relative quantities of tarnish films on control coupons that result from gaseous environmental tests.
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