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About This Item
Full Description
Gives the numbering of and transmittance requirements for filters. It also defines guidance on their selection and use. Optical test methods form subject of ISO 4854. Non-optical test methods form the subject of ISO 4855. The symbol for filters includes a code number of transmittance is described in clause 5 of ISO 4854.
Document History
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ISO 16321-1:2021
Eye and face protection for occupational use - Part 1: General requirements- Most Recent
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ISO 4856:1982
Personal eye-protectors - Synoptic tables of requirements for oculars and eye-protectors- Historical Version
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ISO 4849:1981
Personal eye-protectors - Specifications- Historical Version
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ISO 4851:1979
Personal eye-protectors - Ultra-violet filters - Utilisation and transmittance requirements- Historical Version
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ISO 4852:1978
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Personal eye-protectors - Infra-red filters - Utilisation and transmittance requirements- Historical Version