ISO 9957-2 : 2019现行
Fluid draughting media — Part 2:Water-based non-India ink — Requirements and test conditions
出版：International Organization for Standardization
专家解读视频
基本信息
标准编号： ISO 9957-2 : 2019
标准类别：Standard
出版单位：International Organization for Standardization
标准页数：0
标准简介
This document specifies the requirements and test conditions for water-based non-India inks intended for use in draughting instruments and intended for use on natural tracing paper conforming to ISO 9961, to provide for black line technical drawings.
本标准替代的旧标准
等同采用的国际标准
NEN-ISO 9957-2:2019 - Identical
