[P3143-500ML] Poly(ethyleneimine) solution analytical standard, 50 % (w/v) in H₂O 508,100원
[P3143-1L] Poly(ethyleneimine) solution analytical standard, 50 % (w/v) in H₂O 672,400원
[P3143-100ML] Poly(ethyleneimine) solution analytical standard, 50 % (w/v) in H₂O 152,100원