The document specifies the requirements and test conditions for water-based coloured draughting inks intended for use in tubular technical pens. The pen and ink combinations are intended primarily to provide for coloured lines and filled areas on natural tracing paper conforming to ISO 9961 and other draughting media.
DIN ISO 9957-3-1998由德国标准化学会 DE-DIN 发布于 1998-06。
DIN ISO 9957-3-1998 在中国标准分类中归属于: Y50 文具、绘图仪器、簿册、卡片,在国际标准分类中归属于: 01.100.40 制图设备,87.080 墨水、油墨。
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