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Homepage>ISO Standards>ISO 387:1977-Hydrometers-Principles of construction and adjustment
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download between 0-24 hoursReleased: 1977
ISO 387:1977-Hydrometers-Principles of construction and adjustment

ISO 387:1977

ISO 387:1977-Hydrometers-Principles of construction and adjustment

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Standard´s number:ISO 387:1977
Pages:5
Edition:1
Released:1977
DESCRIPTION

ISO 387:1977


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.