https://avesis.marmara.edu.tr/yayin/e722c09b-02bc-4794-85ad-aa9416b54e65/covalent-immobilization-of-urease-enzyme-on-polyvinyl-butyral-polyacrylic-acid-pvb-paa-nanofibers-p-0253
Covalent Immobilization of Urease Enzyme on Poly(vinyl butyral)/poly(acrylic acid) (PVB/PAA)...
https://redox.com/zh-hans/products/polyvinyl-butyral-resin/
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