Standard Recommended Practice - Production, Inspection, and Quality Assurance of First-Generation, Silver Microforms of Documents
标准推荐规程.第一代文件银色缩微品的生产、检验和质量保证
This document identifies and discusses the qualitative characteristics of first-generation silver
gelatin microforms and the methods to attain, maintain, and measure levels of quality.The scope of this document excludes COM, updateable, color, and thermally processed microforms.