ISO-4851 › Historical Revision Information
Personal eye-protectors - Ultra-violet filters - Utilisation and transmittance requirements

ISO-4851 - REPLACED BY ISO-16321-1 - SUPERSEDED -- See the following: ISO-16321-1
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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.

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13.340.20 (Head protective equipment Including helmets, eye-protectors, hearing protectors, ear muffs, teeth protectors and hoods.)

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Document Number

ISO-4851

Revision Level

REPLACED BY ISO-16321-1

Status

Superseded

Publication Date

March 1, 2021

Committee Number

ISO TC 94/SC 6