Tubes, Test Tube, Varnish Viscosity Tubes, DWK Life Sciences
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Tubes, Test Tube, Varnish Viscosity Tubes, DWK Life Sciences
VARNISH VISCOSITY TUBES
These viscosity tubes are for rough control work where bubble comparison is made to limit samples of known viscosity.
- Flat bottomed
- Durable white ceramic enamel lines at 27mm, 100mm and 108mm from the outside bottom
- Reference ASTM D1545
- Manufactured from 51 expansion borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class B requirements