✨Hóa chất: Polyvinylpyrrolidone K30

Hóa chất: Polyvinylpyrrolidone K30 IDENTITY  CAS Number: [9003-39-8] MDL Number: MFCD01076626 MF: C18H27N3O3X2 MW: 333.43 EINECS: 294-352-4 Chai 100G

Hóa chất: Polyvinylpyrrolidone K30 IDENTITY  CAS Number: [9003-39-8] MDL Number: MFCD01076626 MF: C18H27N3O3X2 MW: 333.43 EINECS: 294-352-4 Chai 100G