ASTM centrifuge tubes, 8", oil and weathering, boro 3.3

Conical bottom centrifuge tube is used for testing of petroleum products. Scale and legend are durable white ceramic enamel. Top is tooled to accept snap cap. Conforming to USP Type I and ASTM E438, Type I, Class A requirements.

Graduations/ divisions:
0 to 1 ml/ 0.05 ml
1 to 3 ml/ 0.1 ml
3 to 6 ml/ 0.2 ml
6 to 10 ml/ 0.5 ml
10 to 100 ml/ 1 ml