
Contact lenses - Classification of contact lenses and contact lens materials (ISO 11539:1999)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Covers the procedure for classifying contact lenses together with the materials used for manufacture. It allows the non-proprietary and specific identification, in simplified form, of major chemical components of the material.
UNE EN ISO 11539:2000 - Identical
NS EN ISO 11539 Ed. 1 (2000) - Identical
I.S. EN ISO 11539:2000 - Identical
UNI EN ISO 11539:1999 - Identical
NF EN ISO 11539:1999 - Identical
NBN EN ISO 11539 Ed. 1 (2000) - Identical
ONORM EN ISO 11539:1999 - Identical
NEN EN ISO 11539:1999 - Identical
BS EN ISO 11539:1999 - Identical
SN EN ISO 11539:1999 - Identical
SS EN ISO 11539 Ed. 1 (2000) - Identical
ISO 11539:1999 - Identical