BS 679:1989
Withdrawn
View Superseded by
Specification for filters, cover lenses and backing lenses for use during welding and similar operations
Hardcopy , PDF
English
06-30-1989
09-15-1996
Requirements for transmittance, optical quality, refractive properties, permanence and robustness. Gives guidance on selection and use.
| Committee |
PH/2
|
| DevelopmentNote |
Approved under the UK Consumer Protection Act 1987
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 4850:1979 | Similar to |
| EN 169:2002 | Similar to |
| BS 499-1:1983 | Welding terms and symbols. Glossary for welding, brazing and thermal cutting |
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