A NEW TRACEABILITY CHAIN FOR CAPILLARY VISCOMETERS

Valter Y. Aibe, Anderson Ilha
Abstract:
A new viscosity traceability chain composed of three capillary viscometers at each chain level is proposed. The correlation matrix between the viscometers at each level can be determined, which enables one to lower the uncertainty relative to the traditional “single-threaded” traceability chain.
Keywords:
traceability, viscometry, uncertainty
Download:
PWC-2006-TC8-016u.pdf
DOI:
-
Event details
Event name:
XVIII IMEKO World Congress
Title:

Metrology for a Sustainable Development

Place:
Rio de Janeiro, BRAZIL
Time:
17 September 2006 - 22 September 2006