Повучен
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.
ПОВУЧЕН
ISO 4852:1978
95.99
Повучен
2. 3. 2021.
ОБЈАВЉЕН
ISO 16321-1:2021