
Polyethylenimine, Branched, Mw 70,000, 30% w/v aq. soln. (bPEI 70000 30% soln.)
06090-100 / 100 g
CAS No.:9002-98-6

Polyethylenimine, Branched, Mw 70,000, 30% w/v aq. soln. (bPEI 70000 30% soln.)
06090-25 / 25 g
CAS No.:9002-98-6

Polyethylenimine, Branched, Mw 70,000, 30% w/v aq. soln. (bPEI 70000 30% soln.)
06090-500 / 500 g
CAS No.:9002-98-6

Storage Envelopes, Unprinted polyethylene (holds 3.25 x 4.25 neg. or plates)
07233-500 / 500 envelopes