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  • 12/30255494 DC : 0

    NA Status of Standard is Unknown

    BS ISO 12858-1 - OPTICS AND OPTICAL INSTRUMENTS - ANCILLARY DEVICES FOR GEODETIC INSTRUMENTS - PART 1: INVAR LEVELLING STAFFS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Design
    5 Invar scale strip
    6 Scale and scale numbering
    7 Zero-point error
    8 Baseplate
    9 Accessories
    10 Circular level
    11 Designation and marking
    Annex A (informative) - Examples
            of Invar levelling staffs

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Committee CPW/172
    Document Type Draft
    Publisher British Standards Institution
    Status NA

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 9849:2017 Optics and optical instruments — Geodetic and surveying instruments — Vocabulary
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