BIS IS 7524-2 : 1979(R2007)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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METHODS OF TEST FOR EYE-PROTECTORS - PART 2: OPTICAL TESTS
06-10-2021
12-01-2013
0. FOREWORD
1. SCOPE
2. SAMPLING
3. TEST FOR REFRACTIVE, ASTIGMATIC AND PRISMATIC POWERS
4. TEST FOR DIFFUSION OF LIGHT
5. TEST FOR QUALITY OF MATERIAL AND SURFACE
6. DETERMINATION OF TRANSMITTANCE
7. MEASUREMENT OF COLOUR CHROMATICITY
Describes the following methods of optical tests for eye-protectors: a) Refractive, astigmatic and prismatic powers, b) Diffusion of light, c) Quality of material and surface, d) Determination of transmittance, and e) Measurement of colour chromaticity.
| Committee |
CHD 8
|
| DocumentType |
Standard
|
| PublisherName |
Bureau of Indian Standards
|
| Status |
Superseded
|
| SupersededBy |
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