No products
View larger M00008519
New product
ISO 6200:1999 Micrographics -- First generation silver-gelatin microforms of source documents -- Density specifications and method of measurement
standard by International Organization for Standardization, 10/01/1999
In stock
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.