40.20 DIS ballot initiated: 12 weeks Aug 29, 2024
CEN
CEN/TC 170 Ophthalmic optics
European Norm
11.040.70 Ophthalmic equipment
Draft
PUBLISHED
EN ISO 11979-1:2018
IN_DEVELOPMENT
prEN ISO 11979-1
40.20
DIS ballot initiated: 12 weeks
Aug 29, 2024