IP 105, clear quartz tube doped with Ti. Has a strong ability to prevent dense UV radiation but release no ozone.

It is used for heating tube and has a strong function of decoration Ozone-free quartz tubing. Clear, cut surface slig-ht purple.

The product blocks wavelength< 220nm, while transmit over 70% in 253. 7nm. Good for all kinds of germicidal lamps.