These 100 ml PYREX® conical centrifuge tubes have white graduations and are used in accordance with standard methods of testing for water and sediment in petroleum products.

These tubes are graduated upward to 0,5 ml in divisions of 0,05 ml; from 0,5 to 2 ml in divisions of 0,1 ml; from 2 to 3 ml in divisions of 0,2 ml; from 3 to 5 ml in divisions of 0,5 ml; from 5 to 10 ml in divisions of 1 ml; from 10 to 25 ml in divisions of 5 ml and at 50, 75 and 100 ml.