SIS SS 03 51 22-1983 缩微图形学．明胶银版法色片的密度

标准号：SIS SS 03 51 22-1983
中文标准名称：缩微图形学．明胶银版法色片的密度
英文标准名称：Micrographics - Density of silver-gelatin type films
发布日期：1983/6/25 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This International Standard lays down guidelines for users on the values of density to be obtained for silver-gelatine type microforms, according to the documents reproduced and the operating means. It does not apply to first generation COM microforms. All densities shown are diffuse visual transmission densities of type V1-b as defined in ISO 5.