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Product Description
Our products includePharmaceutical neutral glass tube, tubular vial, moulded glassvial, ampoule, rubber stoppers and tear-off caps, Borosilicateclear and colored glass tube and rod, glass cylinder and borofloatglass sheet, and the Lead glass tube, lead free glass tube.
Pharmaceutical neutral glass tube Type I
Manufactured strictly according to international standards
Product Feature
Place of Origin China
Material Glass
Industrial Use Pharmaceutical
Use Liquid Medicine
Sealing Type Rubber Stopper
Product Specification/Models
Pharmaceutical neutral glass tube Type I
Pharmaceutical Clear Glass Tubing COE 7.0
Coefficient of Linear Expansion
α20.300 According to DIN:52328 7.0±0.1×10-6/K
Transformation Temperature: 550
Softening Point: 750
Working Point: 1110
Density ρ 2.46 g/cm3
Hydrolytic Class, according
to ISO 720 1
to European Pharmacopoeia 1
to USP 23 1
Acid Class (DIN 12116) 1
Alkali Class (ISO 695) 2
Chemical Composition
(main composition in Approx. weight %)
SiO2 70
B2O3 6.6
Al2O3 6.2
Na2O 11
BaO <2
CaO <3
Pharmaceutical Neutral Glass Tube
