
Micrographics - Diazo And Vesicular Films - Visual Density - Specifications
出版:Canadian General Standards Board

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基本信息
標準編號: CGSB 72.21:1989
發布時間:1989/11/1 0:00:00
標準類別:Standard
出版單位:Canadian General Standards Board
標準頁數:0
標準簡介
Gives a method for the measurement of diffuse visual density of diazo films, the visual density of vesicular films, and the determination of density values of second generation microfilms.
標準備注
Also numbered as ISO 8126:1986 (05/2001)
等同采用的國際標準
ISO 8126:2000 - Equivalent