[408700-1L] Poly(ethyleneimine) solution average Mn ~1,800 by GPC, average Mw ~2,000 by LS, 50 wt. % in H2O + 580,470원
[408700-5ML] Poly(ethyleneimine) solution average Mn ~1,800 by GPC, average Mw ~2,000 by LS, 50 wt. % in H2O + 103,180원
[408700-250ML] Poly(ethyleneimine) solution average Mn ~1,800 by GPC, average Mw ~2,000 by LS, 50 wt. % in H2O + 213,510원