SLOW-DRY® Concentrator Tubes
![SLOW-DRY® Concentrator Tubes](https://krackeler.com/tt/lg/graphics/0186/jpg/570071-1025.jpg)
The Slow-Dry® concentrator tube reduces the risk of concentrating a sample to dryness. Its unique tip features an insulated air space around the constricted end of the tube, shielding the sample and providing a protective temperature buffer. Secure to assembly with springs or polyacetal clamps (not supplied). Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.