Viscosity standard， Specpure ， nominally 500cSt @ 40ø and 52cSt @ 100ø and others

Viscosity standard， Specpure ， nominally 30cSt @ 40^o and 5.3cSt @ 100^o and others

Viscosity standard， Specpure ， nominally 50cSt @ 40ø and 7.3cSt @ 100ø and others

Viscosity standard， Specpure ， nominally 10cSt @ 40ø and 2.7cSt @ 100ø and others