NEN EN 12254 : 2010 C1 2012
Current
The latest, up-to-date edition.
SCREENS FOR LASER WORKING PLACES - SAFETY REQUIREMENTS AND TESTING
01-12-2013
Foreword
1 Scope
2 Normative references
3 Definitions
4 Requirements
4.1 Spectral transmittance
4.2 Stability to laser radiation
4.3 Stability to UV radiation
4.4 Stability at elevated temperature
4.5 Mechanical strength
4.6 Resistance to ignition
5 Testing
5.1 Spectral transmittance
5.2 Stability to laser radiation
5.3 Stability to UV radiation
5.4 Stability at elevated temperature
5.5 Mechanical strength
6 Marking
7 Information supplied by the manufacturer
Annex A (informative) - Principles
A.1 - Limiting values
A.2 - Time base used to calculate the MPE values
A.3 - Stability to laser radiation
Annex B (informative) - Selection of screens for laser working
places
B.1 - General
B.2 - Pulsed lasers
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