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Standard´s number: | ISO 4852:1978 |
Pages: | 4 |
Edition: | 1 |
Released: | 1978 |
Language: | English |
DESCRIPTION
ISO 4852:1978
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.