Modified Slump Test to Measure Rheological Parameters of Fresh Concrete
The ease of placement of concrete depends upon at least two physical properties, the yield stress and plastic viscosity. Currently the most common field test is the slump test, and it is related only to the yield stress.
http://fire.nist.gov/bfrlpubs/build98/art058.html

GAMA
Gama S.r.l. è un'azienda leader nella produzione di viscosimetri, sistemi di controllo di viscosità per le macchine da stampa.
http://www.gamasas.com/

Cyclics Corporation
Cyclics Corporation. Cyclics' CBT(r) resins bring water-like viscosity with superior material properties to plastics manufacturing. Cyclics also produces tooling blocks for plug assist and tooling markets.
http://www.cyclics.com

PAD Peripheral Advanced Design Inc.
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http://inkspec.com

Cambridge Applied Systems, Inc.
An elegant and simple solution to viscosity measurement and control.
http://www.cambridgeapplied.com/

AKO Regelungstechnik GmbH
Die AKO Regelungstechnik GmbH & Co.KG aus Leverkusen produziert seit 1946 Ventile und Einrichtungen für die Temperaturregelung und Druckregelung. Die Produktpalette umfasst u.a. Temperaturregler, Druckregler und Wärmefühler sowie Stellventile und elektronische Regler.
http://www.ako-regelungstechnik.de

Magrabar Chemical Corporation
Manufacture antifoams and defoamers, emulsifiers and surfactants, additives, release agents, and viscosity modifiers.
http://www.magrabar.com/

Automatan
Automatan is an international provider of graphics machinery for the corrugated, folding carton, litho and flexo printing industries
http://www.automatan.com/

Analytical Process Inc.
Analytical Process supplies industrial sensors, process instruments specific to the measure and control of concentration and viscosity measurement of liquids.
http://www.analyticalprocess.com/

Paragon Scientific
Paragon Scientific Limited specialise in the production of premium quality reference materials that include Density, Flash Point, Liquid Colour, Refractive Index, TAN/TBN and Viscosity standards.
http://www.paragon-sci.com/