| Dehydroxyl Ozone Free Quartz Glass Tube OD range 2.2mm-80mm,Dehydroxy1 UV5 Ozone Free Clear Fused Quartz Glass Tube,clear, cut surface slight purple. The product blocks wavelenghth <220nm,while transmit over 87% in 253.7nm.Good for all kinds of germicidal lamps.
Its OH content is available upon request
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