Oil Conical Centrifuge Tubes, White Graduations. In accordance with standard methods of testing for water and sediment in petroleum products. White graduations upward to 0.5mL in divisions of 0.05mL; from 0.5mL to 2mL in divisions of 0.1mL; from 2mL to 3mL in divisions of 0.2mL; from 3mL to 5mL in divisions of 0.5mL; from 5mL to 10mL in divisions of 1mL; from 10mL to 25mL in divisions of 5mL and at 50, 75 and 100mL.Reference: ASTM D-96, D-91, D-893 and D-1796.
- Manufactured in strict accordance to ASTM & API Standards
- Graduations are etched in glass for permanent legibility
- Each tube supplied with a sand spot for individual marking
- Each tube is serialized