CEN/TC 85
| Project No. | prEN 171 rev |
|---|---|
| Title | This European Standard specifies the scale numbers and transmittance requirements for filters for protection against infrared radiation. |
| Registration number (WIID) | 28252 |
| Scope | This European Standard specifies the scale numbers and transmittance requirements for filters for protection against infrared radiation. |
| Status | Izstrādē |
| ICS group | 13.340.20 |