Micrographics. First generation silver-gelatin microforms of source documents. Density specifications and method of measurement
Micrographics. First generation silver-gelatin microforms of source documents. Density specifications and method of measurement
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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.
Стандарты, упомянутые в описании