Tris, Tris-HCl, Iptg manufacturer / supplier in China, offering Factory Supply Biological Diagnostic Reagent Preservative, 932-593-5, Proclin 300, Factory Supply Octylphenylpolyethylene Glycol, CAS 9002-93-1, Triton X-100, Factory Supply D-Fructose Dehydrogenase (from Gluconobacter sp.) , 20 Units/Mg Solid Min, CAS 37250-85-4 and so on.