标准编号：ISO/TR 22770:2019
中文名称：涂料和相关产品应用前钢基板的制备 支持表面制备等级目视评定的分析比色法
英文名称：Preparation of steel substrates before application of paints and related products — Analytical colorimetry method to support visual assessment of surface preparation grades
发布日期：2019-07
标准范围
This document provides guidance on the usage of analytical colorimetry to support visual assessment
of surface preparation grades described in ISO 8501-1:2007, Clause 4.
This document provides examples of applications where the use of a colorimeter or spectrophotometer
can enable a quick and objective assessment of the preparation grade of the substrate.
NOTE The data given in this document was obtained using the methodology described in Annex A.
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