Energy efficiency and decoration effct are the two key requirements of modern architecture for glass. Low-E coated glass is a kind of glass on which surface several layers of metals or metallic compounds are sputtered.It has high visible transmission and high reflectance to infrared.Thereforem low-E
Our company can supply Zone-refined Germanium Ingots(Ge)Product: Zone-refined germanium ingotsStandard:GB/T11071-2006Electrical Properties:GradeResistivityΩ·cm(20+/-0.5℃)Mono-crystal Test figures(77K)Current carriercm-3Current
We sell Selenious Acid(H2SeO3 ) 98%Selenious Acid H2SeO3 98% Min 60.4% Min FORMULA: H 2 SeO 3 MOLECULAR WEIGHT: 128.97 CAS No.: 7783-00-8 EINECS NO.:231-974-7CHARACTERISTIC: Colorless hygroscopic crystal powder. has deliquescence, soluble in water and ethanol. USAGE: Used for chemical reagent,