This standard was last reviewed and confirmed in 2014. Therefore this version remains current.
Abstract Preview
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.
General information
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Status : PublishedPublication date : 1978-10
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Edition : 1Number of pages : 4
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- ICS :
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Head protective equipment
Buy this standard
| Format | Language | |
|---|---|---|
| Paper |
- CHF38
Life cycle
A standard is reviewed every 5 years
Revisions / Corrigenda
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Now under review
ISO 4852:1978 -
Will be replaced by
ISO/FDIS 16321-1
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