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Brookfield B4900 Mineral Oil Fluid
Brookfield Viscosity Standards offer precision with an accuracy of ±1% of the stated viscosity, certified through methods traceable to the United States National Institute of Standards and Technology (NIST). Selecting one or two fluids is typically enough to verify your instrument’s calibration. Each fluid comes in a 1/2 liter (1 pint) container, complete with a calibration certificate.
Designed for instruments with cone/plate spindle geometry, these fluids deliver reliable performance.
Features and Benefits:
- Accuracy: ±1% of viscosity value
- Suitable for shear rates above 500 sec⁻¹
- Ideal for cone/plate viscometers with viscosities over 5,000 cP
- Made from hydrocarbon-based materials, including mineral oil or polybutenes.
