CEN/TC 170
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 78513 | prEN 16128 | Ophthalmic optics - Reference method for the testing of spectacle frames and sunglasses for nickel release | Izstrādē |
| 61379 | prEN 14139 rev | Ophthalmic optics - Specifications for ready-to-wear spectacles | Izstrādē |
| 20537 | LVS ENV 14027:2002 | Method for the simulation of wear before the detection of nickel release from coated metal and combination spectacle frames | Atcelts |
| 7491 | LVS EN ISO 9914:1996 | Optics and optical instruments - Contact lenses - Determination of refractive index of contact lens materials | Atcelts |
| 7605 | LVS EN ISO 9913-2:2001 | Optics and optical instruments - Contact lenses - Part 2: Determination of oxygen permeability and transmissibility by the coulometric method | Atcelts |
| 7573 | LVS EN ISO 9913-2:2000 | Optics and optical instruments - Contact lenses - Part 2: Determination of oxygen permeability and transmissibility by the coulometric method (ISO 9913-2:2000) | Atcelts |
| 7572 | LVS EN ISO 9913-1:1998 | Optics and optical instruments - Contact lenses - Part 1: Determination of oxygen permeability and transmissibility by the FATT method | Atcelts |
| 32198 | LVS EN ISO 9801:2010 | Ophthalmic instruments - Trial case lenses (ISO 9801:2009) | Standarts spēkā |
| 7524 | LVS EN ISO 9801:1999 | Ophthalmic instruments - Trial case lenses | Atcelts |
| 7474 | LVS EN ISO 9456:1996 | Optics and optical instruments - Ophhalmic optics - Marking of spectacle frames | Atcelts |
Displaying 31-40 of 575 results.