[P3015-500G] Poly(ethylene glycol) average mol wt 200 94,000원
[P3015-250G] Poly(ethylene glycol) average mol wt 200 58,600원
[P3015-20KG] Poly(ethylene glycol) average mol wt 200 2,103,700원
[P3015-1KG] Poly(ethylene glycol) average mol wt 200 157,500원