GB/T 17739.2-2021
Microfilming of technical drawings and other drawing office documents—Part 2：Quality criteria and control of 35mm silver gelatin microfilms (English Version)

Standard No.

GB/T 17739.2-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 17739.2-2021

Replace

GB/T 17739.2-2006

Scope

This document specifies the quality requirements and control methods for microfilms made of technical drawings and technical documents made with 35 mm silver-gelatin black and white microfilm. This document is applicable to the first generation, second generation and silver-gelatin microforms for distribution of various technical drawings and technical documents.

GB/T 17739.2-2021 Referenced Document

• GB/T 6159.1-2014 Micrographics.Vocabulary.Part 1: General terms
• GB/T 6159.2-2011 Micrographics.Vocabulary.Part 2: Image positions and methods of recording

GB/T 17739.2-2021 history

• 2021 GB/T 17739.2-2021 Microfilming of technical drawings and other drawing office documents—Part 2：Quality criteria and control of 35mm silver gelatin microfilms
• 2006 GB/T 17739.2-2006 Microfilming of technical drawings and technical documents. Part 2: Quality criteria and control of 35mm silver gelatin microfilms
• 1998 GB/T 8989-1998 Micrographics--Quality criteria and control of micrography of technical drawings and documentations
• 0000 GB/T 8989-1988

GB/T 17739.2-2021 -All Parts