CEN/TC 170
Project No. | EN ISO 21987:2017 |
---|---|
Title | ISO 21987:2017 specifies requirements and test methods for mounted spectacle lenses relative to the prescription order. |
Registration number (WIID) | 41249 |
Scope | ISO 21987:2017 specifies requirements and test methods for mounted spectacle lenses relative to the prescription order. |
Status | Standarts spēkā |
ICS group | 11.040.70 |