ISO 4851:1979

Esta norma ha sido revisada por ISO 16321-1:2021

Resumen

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.

Informaciones generales

Estado
: Retirada

Fecha de publicación
: 1979-02

Etapa
: Retirada de la Norma Internacional [95.99]
Edición
: 1

Número de páginas
: 2
Comité Técnico :
ISO/TC 94/SC 6

ICS :
13.340.20
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