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/product/Arsenic in English [Translate]
High quality Pharmaceuticals, Lowest prices, Global Express delivery, Large & Small quantity.
All GMP manufacturing APIs and Oncology Finished Products with guarranteed lowest price..
21CEC R&D Special Service.
URL: http://www.21cecpharm.com/ in English [Translate]
It’s a manufacturer of arsenic trioxide (As203) with advanced manufacturing equipment. annually manufactured 5,000 tons of arsenic trioxide (As203), 1,200 tons of metal arsenic. mainly to UK, USA, Japan, Australia ,South Asia,West Asia etc.
URL: http://www.china-arsenic.com/ in English [Translate]
