22 Poly(L-lysine) hydrobromide Suppliers
Zhejiang Chemicals I/E Corp.
CNZhejiang Chemicals Group is a chemical company located in Hangzhou, China. The company is a leading producer of a wide range of chemical products, including synthetic resins, ethylene, and ethylene oxide. Zhejiang Chemicals Group has a long history, dating back to 1958, and has undergone significant
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