CEN/TC 170/WG 4 - Contact lenses I

CEN/TC 170/WG 4 is a Working Group within the European Committee for Standardization (CEN). It is named "Contact lenses I". This committee has published 2 standards.

CEN/TC 170/WG 4 develops CEN standards. Currently, there are 2 published standards from this working group.

The European Committee for Standardization (CEN) is a public standards organization that brings together the national standardization bodies of 34 European countries. CEN provides a platform for developing European Standards (ENs) and other technical documents in relation to various products, materials, services, and processes, supporting the European Single Market.

A Working Group in CEN is a specialized group responsible for developing standards or technical work within a defined scope. These bodies bring together international experts to create consensus-based standards that support global trade, safety, and interoperability.