It adheres to the tenet Honest, industrious, enterprising, innovative to develop new products constantly. It regards customers, success as its own success. Let us develop prosperous future hand in hand for China Sodium Hydrosulphide and 70% Sodium Hydrosulphide/Sodium Hydrosulfide, BaSO4 , Protein Precipitation With Ammonium Sulfate Molecular Formula Of Barium Sulfate , Sodium sulfidesolid ,Sodium Penta Sulphide . Only for accomplish the good-quality product to meet customer's demand, all of our products have been strictly inspected before shipment. The product will supply to all over the world, such as Europe, America, Australia,Germany , Houston ,San Francisco , Kenya .Our monthly output is more than 5000pcs. We have set up a strict quality control system. Please feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We are and will be always trying our best to serve you.