标准摘要
[中文适用范围]： 该文件规定了使用超声波测厚仪确定金属和非金属基板上涂层厚度的方法。 [外文原描述]： This document specifies a method for determining the film thickness of coatings on metallic and non-metallic substrates using an ultrasonic gauge.
英文名称Paints and varnishes — Determination of the film thickness of coatings using an ultrasonic gauge