Our objective is to present premium quality products at aggressive prices, and top-notch services to buyers around the world. We have been ISO9001, CE, and GS certified and strictly adhere to their excellent specifications for Potassium Sodium L-(+)-Tartrate Tetrahydrate, Molecular Formula C14H23NO4, Weight 386.36, Molecular Formula C7H5NO3,(S)-(+)-4-Phenyl-2-oxazolidinone. If you are interested in our products, please feel free to send us your inquiry. We sincerely hope to establish win-win business relationships with you. The product will supply to all over the world, such as Europe, America, Australia,Gambia, Latvia,Honduras, Bahrain.Our company will continue to serve customers with best quality, competitive price and timely delivery & the best payment term! We sincerely welcome friends from all over the world to visit& cooperate with us and enlarge our business. If you are interested in our products, please do not hesitate to contact us, we will be happy to provide you with further information!