CEN/TC 139
| Project No. | EN ISO 4628-6:2023 |
|---|---|
| Title | This document provides pictorial reference standards for designating the degree of chalking of paint coatings. It also describes a method by which the degree of chalking is rated. In using this method, it is essential that care be taken to distinguish between true degradation products and adhering dirt, particularly when chalking is slight. |
| Registration number (WIID) | 76356 |
| Scope | This document provides pictorial reference standards for designating the degree of chalking of paint coatings. It also describes a method by which the degree of chalking is rated. In using this method, it is essential that care be taken to distinguish between true degradation products and adhering dirt, particularly when chalking is slight. |
| Status | Standarts spēkā |
| ICS group | 87.040 |