Melting point capillaries are sealed with samples inside and placed inside a melting point apparatus, which is then heated in order for the user to observe any phase changes from solid to liquid and when they occur. Tubes are manufactured from borosilicate glass and feature openings on one or both ends.
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Capillary Melting Point TubesCapillary Tubes

Capillary melting point tubes, diameter:0.9-1.1mm, one end open, around 500pcs/pack

Product Information Product Name Capillary melting point tubes, diameter:0.9-1.1mm, one end open, around 500pcs/pack Brand Name J&K Scientific Product Number 2734478
$25.44
Capillary Melting Point TubesCapillary Tubes

Capillary melting point tubes, diameter:0.9-1.1mm, both ends open, around 500pcs/pack

Product Information Product Name Capillary melting point tubes, diameter:0.9-1.1mm, both ends open, around 500pcs/pack Brand Name J&K Scientific Product Number 905001
$24.22