CEN/TC 170
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 7571 | LVS EN ISO 9337-2:2004 | Contact lenses - Determination of back vertex power - Part 2: Measurement of contact lenses immersed in saline | Atcelts |
| 7484 | LVS EN ISO 9338:1998 | Optics and optical instruments - Contact lenses - Determination of the diameters | Atcelts |
| 7565 | LVS EN ISO 9339-1:1998 | Optics and optical instruments - Contact lenses - Determination of thickness - Part 1: Rigid contact lenses | Atcelts |
| 7485 | LVS EN ISO 9339-2:1998 | Optics and optical instruments - Contact lenses - Determination of thickness - Part 2: Hydrogel contact lenses (ISO 9339-2:1998) | Atcelts |
| 7604 | LVS EN ISO 9339-2:1998 | Optics and optical instruments - Contact lenses - Determination of thickness - Part 2: Hidrogel contact lenses | Atcelts |
| 7486 | LVS EN ISO 9340:1998 | Optics and optical instruments - Contact lenses - Determination of strains for rigid contact lenses | Atcelts |
| 7487 | LVS EN ISO 9341:1998 | Optics and optical instruments - Contact lenses - Determination of inclusions and surface imperfections for rigid contact lenses | Atcelts |
| 21919 | LVS EN ISO 9342-1:2005 | Optics and optical instruments - Test lenses for calibration of focimeters - Part 1: Test lenses for focimeters used for measuring spectacle lenses | Atcelts |
| 70942 | LVS EN ISO 9342-1:2023 | Optics and optical instruments - Test lenses for calibration of focimeters - Part 1: Reference lenses for focimeters used for measuring spectacle lenses (ISO 9342-1:2023) | Standarts spēkā |
| 7523 | LVS EN ISO 9342:1998 | Optics and optical instruments - Test lenses for calibration of focimeters | Atcelts |
Displaying 531-540 of 581 results.