ISO 649-1:1981
Withdrawn
Date published:
Laboratory glassware — Density hydrometers for general purposes — Part 1: Specification
The requirements for basic series and sub-series of glass hydrometers of constant mass without built-in thermometer are specified. They are graduated to indicate density at 20 degrees centigrade and 15 degrees centigrade, respectively. Standard categories of surface tension are tabled in annex A, recommended stem diameters in annex B.
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17.060 Measurement of volume, mass, density, viscosity
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ISO 649-1:1981
Get this standard
Prices exclude GST
PDF
( Single user document)
$126.00 NZD
Networkable PDF
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