带有电位差测试功能的电解测厚仪是唯一能同时测试多层镍每层厚度及镍层之间电位差的仪器。测试方法符合如下标准:国际标准ISO2177:Metallic coatings — Measurement of coating thickness — Coulometric method by anodic dissolution。美国标准ASTM B764:Standard Test Method for Simultaneous Thickness and Electrode Potential Determination of Individual Layers in Multilay...