high pure standard, quick shippment coa with hplc, ms and nmr spectra.
SHANGHAI ZZBIO CO. LTD. is a high-tech enterprise involved in oligosaccharides & polysaccharides, PEG & PEGylation and phytochemicals for customers in pharmaceutical industry, food industry, research institution and universities. Welcome all customers. And hope to work with you to help our products fit your project requirements.