ASTM centrifuge tubes, pear-shaped, with conical base, boro 3.3, 200 %

Tube used in the determination of bottom sediment and water in petroleum products. Calibrated to contain. Stem holds 1.5 ml. Scale and legend are durable white ceramic enamel. Conforming to USP Type I and ASTM E438, Type I, Class A requirements.

Graduations/divisions:
0 to 3 ml/ 0.1 ml
3 to 5 ml/ 0.5 ml
5 to 10 ml/ 1 ml
10 to 100 ml/ 10 ml
100 to 200 ml/ 20 ml