ISO 4851:1979
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Personal eye-protectors Ultra-violet filters Utilisation and transmittance requirements
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
16-07-2021
English, French
01-02-1979
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Gives the numbering of and transmittance requirements for filters. It defines guidance and their selection and use. Optical test methods form the subject of ISO 4854. Non-optical test methods form the subject of ISO 4855. The symbol for filters includes a code number and the shade number corresponding to the filter. The determination of transmittance is described in clause 5 of ISO 4854.
| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| SNV NF EN 170 : 1992 | Identical |
| BS ISO 10366-2 : 94 AMD 10665 | PLASTICS - METHYL METHYLACRYLATE/ACRYLONITRILE/BUTADIENE/STYRENE (MABS) MOULDING AND EXTRUSION MATERIALS - PREPARATION OF TEST SPECIMENS AND DETERMINATION OF PROPERTIES |
| BS ISO 6402-2 : 94 AMD 10652 |
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