Test charts for micrography - Part 4: Test chart B for optical density and for determination of scale of reproduction; Supplement 1: Test card with different grey values for practical use
标准号:DIN 19051-4 Bb.1-2013
标准名称: 缩微照相用检验样品. 第4部分:光密度和确定复制比例尺用侧视图B; 补充件1:实际使用的不同灰度值测试卡
英文名称:Test charts for micrography - Part 4: Test chart B for optical density and for determination of scale of reproduction; Supplement 1: Test card with different grey values for practical use
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):A14
国际标准分类号(ICS):37.080