SHQ900 OD21*ID17*1000M
Quartz tube made of synthetic dried quartz, outer diameter 21mm, inner diameter 17mm, length 1000mm
Material: Synthetic dried quartz Number of OH groups: No more than 1 ppm Pipe geometry: 21X17X1000mm Outer diameter tolerance: No more than 0.4mm Wall thickness tolerance: Not more than 0.2 mm Deviation between the maximum and minimum diameter: Not more than 0.1 mm Deviation between the maximum and minimum wall thickness: Not more than 0.1 mm Cross-sectional deviation: No more than 4 % Bending radius: Not more than 0.7 mm/m Content of impurities Na, Li, Ca, Mg, Al: Not more than 0.01 ppm