DIN EN ISO 11978:2021 眼科光学. 接触镜和接触镜护理产品. 标签(ISO 11978-2017+Amd 1-2020); 德文版本EN ISO 11978-2017+A1-2020
Ophthalmic optics - Contact lenses and contact lens care products - Labelling (ISO 11978:2017 + Amd 1:2020); German version EN ISO 11978:2017 + A1:2020