BS 4110:1979
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for eye-protectors for vehicle users
Hardcopy , PDF
English
28-02-1979
15-01-1999
Foreword
Cooperating organizations
Specification
1 Scope
2 References
3 Definitions
4 Materials and construction
5 Design of visors
6 Requirements
7 Marking
8 Labelling
Appendices
A Test for resistance to corrosion of metal parts
B Test for field of vision
C Test for optical properties
D Test for resistance to impact
E Exposure to heat
F Exposure to moisture
G Exposure to ultraviolet radiation
H Conditioning procedures for eye-protector materials
J Table of spectral data for calculating the integrals
in equations (1) and (2) of 3.6
Figures
1 Target for use when testing refractive properties
2 Mounting frame
Specifies grades of impact resistance and optical qualities of visors, goggles and spectacles and relates these to qualities of abrasion resistance by a labelling system. Includes requirements for field of vision and for resistance to heat, ultraviolet radiation and corrosion.
| Committee |
PH/2
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 3521-1:1991 | Terms relating to ophthalmic lenses and spectacle frames Glossary of terms relating to ophthalmic lenses |
| BS 6658:1985 | Specification for protective helmets for vehicle users |
| BS 3521-2:1991+A1:1996 | Terms relating to ophthalmic lenses and spectacle frames Glossary of terms relating to spectacle frames |
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