标准号:ISO 9961-1992
中文标准名称:技术制图用制图媒介 天然描图纸
英文标准名称:Draughting media for technical drawings; natural tracing paper
标准类型:J04;Y32
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:J04;Y32
国际标准分类号:01.100.40
适用范围:Specifies the minimum requirements, details qualities necessary for draughting and reproduction, and specifies appropriate test methods for the most commonly used grammages. Annex A describes measurement of transparency using the reflectance method, Annex B describes determination of tear growth resistance.