Norm

ISO 12858-1:1999 en

Optics and optical instruments - Ancillary devices for geodetic instruments - Part 1: Invar levelling staffs

  • Deze norm is ingetrokken sinds 07-08-2014

31,57

Over deze norm

Status Ingetrokken
Aantal pagina's 4
Gepubliceerd op 15-04-1999
Taal Engels
Specifies the most important requirements of precision levelling staffs. Precision levelling staffs are used in geodesy and industry for precise measurement of heights in combination with either an optical-mechanical leve equipped with a parallel plate micrometer, or a digital level of comparable precision.

Details

ICS-code 17.180.01
Nederlandse titel Optics and optical instruments - Ancillary devices for geodetic instruments - Part 1: Invar levelling staffs
Engelse titel Optics and optical instruments - Ancillary devices for geodetic instruments - Part 1: Invar levelling staffs
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