Chemical exporters

We major in Acetonitrile purity:above 99.5% please contact me by email: waiting for your inquiry, Best regards,  view detail

Model TFD-2 TFD-3 TFD-5 TFD-10 TFD-20 TFD-30 TFD-50 P a r a m e n t e r s Reaction flask(L) 2 3 5 10 20 30 50 flask necks 5 5 ...  view detail

STPP [IDENTIFICATION] Sodium Tripolyphosphate (Industrial Grade) [CHEMICAL FORMULA] Na5P3O10 [SPECIFICATIONS] Tip: Customization is available. [Product Standard...  view detail

Let me introduce our company, Xi’an Guanyu Bio-tech as a leading professional manufacturer on camptothecin and camptothecin derivatives including 9-Aminocamptothecin, 9-Nit...  view detail