BS 679:1989
Withdrawn
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Specification for filters, cover lenses and backing lenses for use during welding and similar operations
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
30-06-1989
Publisher
Withdrawn date
15-09-1996
Superseded by
€263.42
Excluding VAT
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Withdrawn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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