PD ISO/TR 22770-2019 标准详情
- 标准号：PD ISO/TR 22770-2019
- 中文标题：
- 英文标题：Preparation of steel substrates before application of paints and related products. Analytical colorimetry method to support visual assessment of surface preparation grades
- 标准类别：欧洲PD
- 发布日期：23 July 2019
