Sigma-Aldrich Poly(Ethylene Glycol)-Block-Poly(Propylene Glycol)-Block-Poly(Ethylene Glycol), CAS 691397-13-4, Average M 2,000 250 Ml | Polyester/Metal
Sigma-Aldrich Poly(Ethylene Glycol) Methyl Ether-Block-Poly(Lactide-Co-Glycolide), PEG Average M 5,000, PLGA M 10,000, Lactide:Glycolide 50:50 1 G | Polyethylene
Sigma-Aldrich Poly(Ethylene Glycol) Methyl Ether-Block-Poly(Lactide-Co-Glycolide), PEG Average M 5,000, PLGA M 10,000, Lactide:Glycolide 50:50 1 G | Polyethylene
Sigma-Aldrich Poly(Ethylene Glycol)-Block-Poly(Propylene Glycol)-Block-Poly(Ethylene Glycol), CAS 691397-13-4, Average M 2,000 250 Ml | Polyester/Metal