Test tubes, also known as sample tubes or collection tubes, are cylindrical containers generally used in laboratories. They can have different shapes and sizes depending on the applications they are used for.
cylindrical sample tube
C-19-4
External diameter: 15 mm
Height: 98 mm
Capacity: 10 ml
... increased to the greatest extent - Sterilized nose and throat swabs VTM tube： - VTM solution greatly improves the positive rate of virus nucleic acid extraction - The tube with cone-shaped design at the bottom, ...
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