Logo
Login Sign Up
Current Revision

BSI BS 679:1989

Specification for filters, cover lenses and backing lenses for use during welding and similar operations
Best Price Guarantee

$319.84

2-5 Days

$319.84

SAVE 10%

$575.71


Sub Total (1 Item(s))

$ 0.00

Estimated Shipping

$ 0.00

Total (Pre-Tax)

$ 0.00


or
British Standards Institution Logo

BSI BS 679:1989

Specification for filters, cover lenses and backing lenses for use during welding and similar operations

PUBLISH DATE 1989
BSI BS 679:1989
WITHDRAWN
Requirements for transmittance, optical quality, refractive properties, permanence and robustness. Gives guidance on selection and use.
SDO BSI: British Standards Institution
Document Number 679
Publication Date June 30, 1989
Language en - English
Page Count
Revision Level
Supercedes
Committee PH/2
Publish Date Document Id Type View
June 30, 1989 BS 679:1989 Revision
Feb. 28, 1977 BS 679:1959 Revision
Sept. 12, 1947 BS 679:1947 Revision
June 8, 1936 BS 679:1936 Revision