CEN/TC 289
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81255 | prEN ISO 17075-1 rev | Leather — Chemical determination of chromium(VI) content in leather — Part 1: Colorimetric method | Izstrādē |
| 81256 | prEN ISO 17075-2 rev | Leather — Chemical determination of chromium(VI) content in leather — Part 2: Chromatographic method | Izstrādē |
| 65515 | prEN ISO 17075-3 | Leather – Chemical determination of chromium (VI) content in leather – Part 3: Thermal pre-ageing of leather and determination of hexavalent chromium | Izstrādē |
| 25110 | prEN ISO 17226 | Leather - Chemical tests - Determination of formaldehyde content in leather (ISO/WD 17226:2005) | Izstrādē |
| 33459 | prEN ISO 17227 rev | Leather - Physical and mechanical tests - Determination of dry heat resistance of leather | Izstrādē |
| 33464 | prEN ISO 17228 rev | Leather - Tests for colour fastness - Change in colour with accelerated ageing | Izstrādē |
| 80311 | prEN ISO 17228 rev | Leather — Tests for colour fastness — Change in colour with accelerated ageing | Izstrādē |
| 80310 | prEN ISO 17232 | Leather - Physical and mechanical tests - Determination of heat resistance of patent leather (ISO/DIS 17232:2025) | Aptauja slēgta |
| 36924 | prEN ISO 17489 | Leather - Chemical tests - Determination of tan content in synthetic tanning agents (ISO 17489:2013) | Izstrādē |
| 36921 | prEN ISO 17502 | Leather - Determination of surface reflectance (ISO 17502:2013) | Izstrādē |
Displaying 461-470 of 486 results.