ISO 4851:1979 PDF
Personal eye-protectors — Ultra-violet filters — Utilisation and transmittance requirements
Open preview (PDF)Personal eye-protectors — Ultra-violet filters — Utilisation and transmittance requirementsTitle (English):
ISO 4851:1979
Personal eye-protectors — Ultra-violet filters — Utilisation and transmittance requirements
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 2
- Publication date:
- February 1, 1979
- Edition:
- ISO IS 4851 edition 1 version 1
- ICS:
- 13.340.20
Description (English):
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.
Technical details
- Technical committee
- ISO/TC 94/SC 6 - Eye and face protection
- SKU
- ISO 4851:1979
