Reference number
ISO 387:1977
© ISO 2025
International Standard
ISO 387:1977
Hydrometers — Principles of construction and adjustment
Edition 1
1977-09
Read sample
Published (Edition 1, 1977)
This publication was last reviewed and confirmed in 2021. Therefore this version remains current.

ISO 387:1977

Language
Format
CHF 43
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Abstract

Glass hydrometers of constant mass which do not incorporate a thermometer are considered. Basis of scale, reference temperature, surface tension and reference levels for adjustment and reading are specified. In annex A the standard categories of surface tension are tabled, and annex B deals with the adoption of density as preferred basis of scale.

General information

  • Status
     : Published
    Publication date
     : 1977-09
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 5
  • Technical Committee :
    ISO/TC 48/SC 4
    ICS :
    17.060 
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