1 Scope This International Standard specifies a method for measuring densities of first generation silver-gelatin microforms. It specifies density values for different qualities of documents. It applies to source document negative-appearing microforms. It does not apply to microforms for technical drawings which are dealt with in ISO 3272-2, or to diazo and vesicular films which are the subject of ISO 8126, or to COM microforms which are dealt with in ISO 8514.
BS ISO 6200:1999由英国标准学会 GB-BSI 发布于 2000-03-15,并于 2000-03-15 实施。
BS ISO 6200:1999在国际标准分类中归属于: 37.080 文献成像象技术。
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