DIN ISO 12858-1 : 2016现行
OPTICS AND OPTICAL INSTRUMENTS - ANCILLARY DEVICES FOR GEODETIC INSTRUMENTS - PART 1: INVAR LEVELLING STAFFS (ISO 12858-1:2014)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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基本信息
标准编号： DIN ISO 12858-1 : 2016
发布时间：2016/1/1 0:00:00
标准类别：Standard
出版单位：German Institute for Standardisation (Deutsches Institut für Normung)
标准页数：8
标准简介
Describes the most important requirements of Invar levelling staffs used in geodesy and industry for precise measurement of heights in combination with either an optical-mechanical level equipped with a parallel plate micrometre, or a digital level of comparable precision.
本标准替代的旧标准
