Standard

ISO 4851:1979

[Superseded]

Personal eye-protectors - Ultra-violet filters - Utilisation and transmittance requirements

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.
Published: 01/02/1979
Pages: 2
Content history
Content history

One-time Purchase

Access via web browser on any device
One-time purchase
Single publication
Offline access via PDF^

$122.50 AUD

Inclusive of GST
Format *
iconCreated with Sketch.
Web Reader (PDF)
Licenses *
iconCreated with Sketch.
1 License (for yourself - not shareable)
Total$122.50 AUD
Add to Cart
IMPORTANT