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ISO 387:1977

Hydrometers -- Principles of construction and adjustment

General information
Valid from 01.09.1977
Directives or regulations
None
Standard history
Status
Date
Type
Name
01.09.1977
Main
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.
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