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ISO 4852:1978

Personal eye-protectors -- Infra-red filters -- Utilisation and transmittance requirements

General information
Withdrawn from 02.03.2021
Directives or regulations
None

Standard history

Status
Date
Type
Name
02.03.2021
Main
01.10.1978
Main
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.
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Standard monitoring