Product Description

Ozone free quartz tube surface is colorless and cut surface is slight purple. This kind tube can stop the ultraviolet lights before **0nm in spectrum. The ultraviolet transmittance is over *0% in **3.7 nm , The wavelength of ultraviolet ray has strong sterilization to prevent thick ultraviolet radiation and does not produce ozone. It can be used in the production of various germicidal lamps