A leading manufacturer of research chemicals, metals and materials including high purity inorganics, organics and organometallics, precious compounds and catalysts, rare earth compounds and metals, labware and more.
URL: http://www.alfa.com/en/cas/7440-46-2 in English [Translate]
We are a large group corporation engaged in
the R&D and manufacture of chemicals. We have two production bases in Shandong and Jiangsu provinces
respectively. We set up two large-scale production centers for pharmaceuticals and special chemicals.
URL: http://www.jnhaohua.com in English [Translate]
Chemical and Technical Developments are a manufacturer and supplier of germanium dioxide, germanium tetrachloride, tungsten oxychloride and cesium nitrate as well as other compounds of transition metals and the lanthanides.
URL: http://www.chemicalandtechnical.com in English [Translate]