Name: BS 679:1989 PDF - PDF Standards Store
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BS 679:1989

$142.49

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

Published By	Publication Date	Number of Pages
BSI	1989	14

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Category: BSI

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Status	Withdrawn
Related National Standard Of	ISO 4850, EN 169
Title	Specification for filters, cover lenses and backing lenses for use during welding and similar operations
Replaces	BS 679:1959
Publisher	BSI
Committee	PH/2
Pages	14
Publication Date	1989-06-30
Withdrawn Date	1996-09-15
Replaced By	BS EN 166:1996, BS EN 168:1995, BS EN 169:1992, BS EN 167:1995
ISBN	0 580 17298 8
Standard Number	BS 679:1989
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


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