Short Cone Centrifuge Tube
Manufacturer: Robinson Manufacturing Company
These graduated short cone centrifuge tubes are made to API/ASTM standards and graduated and etched in 200 parts to permit the direct reading of percentage of S&W in the test sample containing equal volumes of crude oil and diluent.
Divisions of graduations for #404A031: 0 to 1% in 0.1%, 1 to 4% in 0.2%, 4 to 6% in 0.4%, 6 to 10% in 1%, 10 to 20% in 2%, and at 30%, 40%, 50%, 100%, 150% and 200%.
Divisions of graduations for #404A048: 0 to 1% in 0.1%, 1 to 4% in 0.2%, 4 to 6% in 0.4%, 6 to 10% in 1%, 10 to 40% in 2% and 40 to 200% in 4%.
Divisions of graduations for #404A031: 0 to 1% in 0.1%, 1 to 4% in 0.2%, 4 to 6% in 0.4%, 6 to 10% in 1%, 10 to 20% in 2%, and at 30%, 40%, 50%, 100%, 150% and 200%.
Divisions of graduations for #404A048: 0 to 1% in 0.1%, 1 to 4% in 0.2%, 4 to 6% in 0.4%, 6 to 10% in 1%, 10 to 40% in 2% and 40 to 200% in 4%.