neutral glass tube manufacturers - USP Type I

Outside Diameter: 6-32mm, Wall Thickness: 0.5-1.5mm, Length:1250-1800mm - details see: https://www.packinghere.com/neutral-glass-tube-manufacturers-10034760

Material: Glass	Industrial Use: Pharmaceutical	Use: Infusion	Sealing Type: Dropper
Surface Handling: Acid Etch	Place of Origin: Hebei China (Mainland)	Brand Name: Four Stars	Model Number: USP Type I
color: clear or amber	standard: YBB and ISO	type: USP Type I 5.0	OD: 4mm-125mm
wall thinkness: 0.25mm-3mm	content of B2O3: 11	inspection: automatic

neutral glass tube manufacturers USP Type I

contact supplier for neutral glass tube manufacturers USP Type I

Physical Data
1)	expansion coefficient	5.0×10^-6K^-1
	a)working point	>1100°C
	b)softening point	760-790°C
	c)annealing point	530-550°C
	d) Strain Point	515°C
2)	density p at25°C	2.32
Chemical Data
1)	hydrolytic resistance	0.035H1
2)	acid resistance	I1
3)	alkali resistance	A2
Composition
1)	SiO₂	75
2)	B₂O₃	11.2
3)	Al₂O₃	5.4
4)	Fe₂O₃	0.02
5)	CaO	0.6
6)	K₂O	0.5
7)	Na₂O	6.5
8)	BaO	0.3