Search BSI Knowledge
Cookie Settings
BS 679:1989 | 30 Jun 1989 | BSI Knowledge
Standard
Withdrawn
BS 679:1989
Specification for filters, cover lenses and backing lenses for use during welding and similar operations
Published:
30 Jun 1989
•
Withdrawn:
15 Sep 1996
Overview
Preview
References
History
Visit the preview section for more information
Product Details
Descriptors
Filters (eye protectors)
Transmittance
Performance
Water-vapour tests
Dimensions
Covers
Selection
Ultraviolet radiation
Classification systems
Optical properties of materials
Heating tests
Protective clothing
Homogeneity
Strength of materials
Environmental testing
Welding
Eye protectors
Focal length
Performance testing
Lenses
Marking
ICS Codes
13.340.10 Protective clothing
Committee
PH/2
International relationships
—
ISBN
0 580 17298 8
Publisher
BSI