Description
Viscosity standard N750 is a ROTI®Calipure reference fluid for viscosity determination at 2700 cSt (20 °C). It is characterised by a density of 0,83 g/cm³, a flash point of 160 °C and a boiling range of 217 to 419 °C, supporting accurate calibration and verification work with laboratory viscometers. Delivered as 500 ml in glass, the standard serves physical-property determination, quality-control routines and instrument qualification where a defined high kinematic viscosity is required. Prepared by manufacturer Carl ROTH, this ROTI®Calipure grade is intended for professional use in research and industrial laboratories. N750 provides a higher-viscosity calibration point for comparative measurements, method checks and ongoing monitoring of viscosity apparatus. Its documented physical properties help laboratories maintain consistent viscosity references under typical analytical conditions used for viscosity testing.
This article is part of Viscometers, in Density & viscosity measurement.
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Questions about Viscosity standard N750, ROTI®Calipure, 2700 cSt (20 °C), 500 ml, glass
What is this article?
Viscosity standard N750, ROTI®Calipure, 2700 cSt (20 °C), 500 ml, glass is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Viscometers, inside Density & viscosity measurement, in Lab instruments.
A capillary viscometer times the flow of a liquid through a tube. A rotational viscometer twists a spindle in the liquid. Both need a stated temperature. Kinematic and dynamic viscosity are different numbers. The capillary size has to put the flow time in the range the method allows.
Density is mass divided by volume. A hydrometer floats at a depth that depends on the density of the liquid. A pycnometer is a vessel of known volume that is weighed full. Viscosity is the resistance to flow. A capillary viscometer times how long a volume takes to fall through a tube. Both measurements need a stated temperature, because liquids change density and viscosity as they warm. The units trace to the BIPM and to NIST.
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The category is Density & viscosity measurement. The sub-category is Viscometers. The catalogue is Lab instruments.
Shelves beside this one are Hydrometers and Density meters & pycnometers.
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