Conical Clear Quartz Glass Tube, 2 mm

OD range 1.5-350mm Silicon Dioxide>99.95% Excellent physical and chemical performance High thermo-stability and anticorrosive Transmission of visible light>90% OH content less than 20ppm, 15ppm, 10ppm, 5ppm, 2ppm Impurities of clear quartz tubing Unit:ppm Features:- Elements Al,Ca,Mg,Ti,Fe Clear fused quartz tubing 60 Transmittance rate: (Spectral Transmission at 1.0mm thickness) Wavelength 190-220 230-280 230-320 550 760 Transmittance rate >60 >80 >85 ¡Ý90 ¡Ý93