Tianjin Jixin Industrial & Trade Co., Ltd.

Polymer
Polystyrene Resin

Polystyrene Resin

use make drugs.    Tthe goods ,  it is use of  the complex of  Polypeptide. It means is the process of complex, will  AminoIndividually to that Resin, and Formation Chain of Amino, thenuse Reagent to take down the Amino from Resin. It is...



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