因瓦条码水准标尺检定规程
Verification regulation of invar bar-coded levelling staffs

2009-06-09

因瓦水准标尺检定规程
Code of practice for invar levelling staffs verification

2022-12-29

因瓦水准标尺检定技术规程
Verification Regulation For Invar Leveling Staffs

1993-02-17

因瓦条码水准标尺校准规范
Calibration Specification of Invar Barcode Levelling Staffs

2021-09-08

BS ISO 12858-1. Optics and optical instruments. Ancillary devices for geodetic instruments. Part 1. Invar levelling staffs. Part 1: Invar levelling staffs
BS ISO 12858-1 光学和光学仪器 大地测量仪器的辅助设备 第一部分 因瓦水准尺 第1部分:因瓦调平杆

2012-10-30

Optics and optical instruments — Ancillary devices for geodetic instruments — Part 1: Invar levelling staffs
光学和光学仪器 - 大地测量仪器辅助设备 - 第1部分:Invar调平人员

2014-07-28

Optics and optical instruments - Ancillary devices for geodetic instruments - Part 1: Invar levelling staffs (ISO 12858-1:2014)
光学和光学仪器.大地测量仪器的辅助装置.第1部分:因瓦水准尺（ISO 12858-1-2014）

2016-04-01