ISO 9957-2 : 2019現行
Fluid draughting media — Part 2:Water-based non-India ink — Requirements and test conditions
出版：International Organization for Standardization
專家解讀視頻
基本信息
標準編號： ISO 9957-2 : 2019
標準類別：Standard
出版單位：International Organization for Standardization
標準頁數：0
標準簡介
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.
本標準替代的舊標準
等同采用的國際標準
NEN-ISO 9957-2:2019 - Identical
