Place of Origin
Liaoning, China
Model Number
flat bottom quartz test tube
Product Name
High Quality Heat Resistant Clear Glass Flat Bottom Quartz Test Tube
Material
99.99% pure quartz
Standard
ISO 9001 International grade
Available Shape 1
Straight with Both End Open
Available Shape 2
Straight with One End Closed
Available Shape 3
Twin Hole Tube
Appereance
No bubbles, No scratch, No bright line
PS:
Milk White Quartz Glass Tube is Also Available .