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ISO 4851:1979

Personal eye-protectors — Ultra-violet filters — Utilisation and transmittance requirements
1. 2. 1979.
95.99   Povučen   2. 3. 2021.

Опште информације

95.99     2. 3. 2021.

ISO

ISO/TC 94/SC 6

Međunarodni standard

13.340.20  

francuski   engleski  

Kupovina

Povučen

Jezik na kome želite da primite dokument.

Apstrakt

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.

Životni ciklus

TRENUTNO

POVUČEN
ISO 4851:1979
95.99 Povučen
2. 3. 2021.

REVIDIRAN OD

OBJAVLJEN
ISO 16321-1:2021