Work

Density reference liquids certified by the Physikalisch-Technische Bundesanstalt

Year: 2006
Type: article
Abstract: The improvement of modern oscillation-type density meters requires density reference liquids with low uncertainty. The new apparatus for the hydrostatic measurement of density at PTB was improved to reach measurement uncertainties smaller than 0.005 kg m −3 . Thus, it is now possible to deliver density reference liquids with an uncertainty of 0.01 kg m −3 .
Language: English
Open Access status: bronze
OpenAlex ID: W1972079803
FWCI: 0.379
Cites: 5
Cited by: 18
Related to: 10