Use these tubes for melting point determinations. Soda Glass Capillary Tubes provide excellent sample retention during centrifugation, and fill rapidly without affecting specimen integrity.
Use Marienfeld Superiorâ„¢ Glass Capillary Tubes for storage of small amounts of liquids and to determine melting points during laboratory experimentation.
Capillary Sealing Compound is used to plug the end of a capillary tube. The kit consists of a non-drying cement in a plastic tray. Push the empty end of a filled capillary tube into the paste to seal it.