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/42647 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]
One the most famous of scientists and the creators of PVP in China, The products-povidone;Copovidone;Crospovidone are complying with EP5 and USP28. We keep the lead of the development for PVP in china.
URL: http://www.cpvp.com.cn in English [Translate]
An experienced supplier of various pharmaceuticals and plant extracts,we have our GMP approved producer for pvp series products in hainan.We focus:pharmaceuticals as pvp/va64 with high quality and regular supply.Plant extract as rutin.
URL: http://www.starshinepharm.com in English [Translate]
Welink International Enterprise Ltd. specializes in manufacturing Phase Transfer Catalysis (PTC) and Cationic Surfactant. We provide a comprehensive range of Quaternary Ammonium Salts, Quaternary Phosphonium Salts,and so on.
URL: http://www.chemicalptc.com in English [Translate]