5pcs Glass Pyrex Borosilicate Rimmed Test Blowing Tubes Borosilicate Lab 8 Size

Description

Features:
- Brand new and high quality.
- Borosilicate glass.
- Are made of special glass tubing to give the optimum wall thickness.
- Heat, Thermal Shock Resistant and chemically stable.
- Low form beakers with flat mouth
Specifications:
Material: Borosilicate glass
Color: Transparent
Size(Diameter x Length):
10 mm x 75 mm/0.39 x 2.95"
12 mm x 100 mm/0.47 x 3.94"
15 mm x 150 mm/0.59 x 5.91"
16 mm x 100 mm/0.63 x 3.94"
18 mm x 150 mm/0.71 x 5.91"
20 mm x 200mm/0.79 x 7.87"
25 mm x 200 mm/0.98 x 7.87"
30 mm x 200 mm/1.18 x 7.87"
Notice:
Please allow 1-2mm error due to manual measurement.
Packaged included:
5 x Glass Test Tubes
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USA ,
Russia（
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