CEN/TC 85
| Project No. | EN 171:1992 |
|---|---|
| Title | This European Standard specifies the scale numbers and transmittance requirements for filters for protection against infra-red radiation. The other applicable requirements for these types of filters are given in EN 166. Guidance on the selection and use of these filters is given in Annex A. |
| Registration number (WIID) | 2071 |
| Scope | This European Standard specifies the scale numbers and transmittance requirements for filters for protection against infra-red radiation. The other applicable requirements for these types of filters are given in EN 166. Guidance on the selection and use of these filters is given in Annex A. |
| Status | Atcelts |
| ICS group | 13.340.20 |