Sigma-Aldrich P2139 Poly(ethylene glycol) average MN 8,000, hydroxyl CAS Number.: 25322-68-3 1 kg
(P2139)
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P2139-1KG
Sigma-Aldrich P2139 | Poly(ethylene glycol) average MN 8,000, hydroxyl CAS Number.: 25322-68 | 1 kg
Sigma-Aldrich P2139 | Poly(ethylene glycol) average MN 8,000, hydroxyl CAS Number.: 25322-68 | 1 kg