Polystyrene Beads, Large (355-425µm)
Polyballs - Polystyrene, 1/4” Diameter
Polyballs, Modified - Polystyrene 1/4” Diameter, Carboxylate
Polyballs, Modified - Polystyrene 1/8” Diameter, Carboxylate
Polyballs, Modified - Polystyrene 1/4” Diameter, Blue Dyed
Polyethylenimine, branched (MW 10,000)
Poly(diallyldimethylammonium chloride) [MW ~ 240,000], 28 wt
Poly(diallyldimethylammonium chloride) [MW ~ 240,000], 28 wt. % in H<sub>2</sub>O
Polyacrylamide 10% in water (MW 400,000 - 800,000)