IS 18877 : Part 4 : 2024 Lab Instruments for CBM Evaluation - Code of Practice - Part 4 Rotational Viscometer

ICS 73.020

MED 37

1 SCOPE

This standard covers the rotational viscometer which is a universal and multifaceted instrument for quality analysis and measurement of various rheological property of drilling fluid/hydrofracturing fluid. It measures the flow characteristics of fluid in terms of shear stress and shear rate over various time and temperature ranges at atmospheric pressure.