CEN/TC 139
| Project No. | EN 927-7:2020 |
|---|---|
| Title | This document specifies a test method for assessing the discoloration of coating systems on wood due to wood extractives from knots. The discoloration is measured by colourimetry and the result is stated as the colour difference between the coated surface on the knot and the coated surface beside the knot. |
| Registration number (WIID) | 65694 |
| Scope | This document specifies a test method for assessing the discoloration of coating systems on wood due to wood extractives from knots. The discoloration is measured by colourimetry and the result is stated as the colour difference between the coated surface on the knot and the coated surface beside the knot. |
| Status | Standarts spēkā |
| ICS group | 87.040 |