High purity, competitive price, warm service. Providing HPLC, MS, NMR, COA. In stock!Sichuan Weikeqi Biological Technology CO., LTD. was established in 2006. We are located chengdu city, sichuan province, a professional company engaged researching, ...

We are a chemical company based in North America. Please contact us for all your needs. produce and supply wide range of products. While we prefer wholesale, also have retail outlets. with any questions. Our professional, courteous staff is always available to ...

We SCI trade CO., Ltd specialize in export and import. Our products are manganese chloride(tetrahydrate, monohydrate, anhydrous), carbonate(industrial grade, feed grade), ferric phosphate, ferrous oxalate, hydroquinone, chemical reagents so on. ...