NEN-EN-ISO 20349-1/A1
Personal protective equipment - Footwear protecting against risks in foundries and welding - Part 1: Requirements and test methods for protection against risks in foundries
| Organization: | NEN |
| Publication Date: | 1 December 2020 |
| Status: | active |
| Page Count: | 18 |
| ICS Code (Leg and foot protection): | 13.340.50 |
scope:
This document classifies polymer-based crown and veneering materials used in dentistry and specifies their requirements. It also specifies the test methods to be used to determine conformity to these requirements.
This document is applicable to polymer-based crown and veneering materials for laboratory-fabricate
Document History