NEN ISO 446:2004現行
Micrographics - Iso Character And Iso Test Chart No. 1: Description And Use
出版：Nederlands Normalisatie Instituut
專家解讀視頻
基本信息
標準編號： NEN ISO 446:2004
發布時間：2004/3/1 0:00:00
標準類別：Standard
出版單位：Nederlands Normalisatie Instituut
標準頁數：7
標準簡介
Defines the characteristics of the black and white ISO character and of the ISO test chart No. 1, as well as their use. Applies to the quality control of the microimages produced with a given micrographic system and the assessment of the potential legibility of the documents recorded using that system.
等同采用的國際標準
ISO 446:2004 - Identical
