ASTM D2162, ASTM D445-IP71, ASTM D446, ISO 3104, ISO 3105, BS188
PSL certified kinematic viscosity Reference Standards are suitable for the verification and calibration of glass capillary viscometers in accordance with the above methods.
Glass capillary viscometers
Automated/Automatic viscometers
Direct traceability to international standards
ISO 17025 certificates of calibration
Viscosity values listed against these standards are nominal values. Actual certified values may vary.