Polystyrene analytical standard, suitable for gel permeation chromatography (GPC), 2,500

Polystyrene analytical standard, suitable for gel permeation chromatography (GPC), 20,000

Polystyrene analytical standard, suitable for gel permeation chromatography (GPC), 200,000

Polystyrene analytical standard, suitable for gel permeation chromatography (GPC), 200,000

Polystyrene analytical standard, suitable for gel permeation chromatography (GPC), 30,000

Polystyrene analytical standard, suitable for gel permeation chromatography (GPC), 300,000

Polystyrene analytical standard, suitable for gel permeation chromatography (GPC), 4,000

Polystyrene analytical standard, suitable for gel permeation chromatography (GPC), 4,000

Polystyrene analytical standard, suitable for gel permeation chromatography (GPC), 400,000

Polystyrene analytical standard, suitable for gel permeation chromatography (GPC), 500

Polystyrene analytical standard, suitable for gel permeation chromatography (GPC), 70,000

Polystyrene analytical standard, suitable for gel permeation chromatography (GPC), 90,000

Polystyrene analytical standard, suitable for gel permeation chromatography (GPC), 900,000

Polystyrene average Mw ~192,000

Polystyrene average Mw ~280,000 by GPC

Polystyrene average Mw ~350,000, average Mₙ ~170,000

Polystyrene average Mw ~400,000 by GPC

Polystyrene calibration films for IR, Ph.Eur. certified

Polystyrene standard ReadyCal set Mₚ ~350-2′500′000 suitable for gel permeation chromatography (GPC)

Polystyrene, monocarboxy terminated Mw ~200,000 by GPC

Polystyrene-block-poly(acrylic acid)

Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene mol wt 65-115 kDa by GPC, powder (Coarse)

Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene powder, average Mw ~118,000 by GPC, contains >0.03% antioxidant as inhibitor

Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene-graft-maleic anhydride melt index ~21 g/10 min (230°C/5.0kg)

Polystyrene-block-polybutadiene 30 wt.% styrene

Polystyrene-block-polybutadiene-block-polystyrene styrene 30 wt. %, average Mw ~140,000 by GPC, contains <0.5 wt. % antioxidant

Polystyrene-block-polyisoprene-block-polystyrene styrene 14 wt. %

Polystyrene-block-polyisoprene-block-polystyrene styrene 17 wt. %

Polystyrene-block-polyisoprene-block-polystyrene styrene 22 wt. %

Polysulfide in light mineral oil 0.0050% (50 ppm), certified reference material (UKAS ISO 17025 & ISO 17034 certified)

Polysulfone (PSU), film, thickness 0.025 mm, L 0.5 m

Polysulfone (PSU), film, thickness 0.025 mm, L 5 m

Polysulfone (PSU), film, thickness 0.1 mm, size 300 × 300 mm

Polysulfone average Mw ~35,000 by LS, average Mₙ ~16,000 by MO, pellets (Transparent)

Polysulfone average Mₙ ~22,000 by MO, beads

Polytetrafluoroethylene (PTFE), fiber, tex number 22, L 100 m, filament diameter 0.0211mm

Polytetrafluoroethylene (PTFE), powder, mean particle size 20micron, weight 100 g

Polytetrafluoroethylene (PTFE), powder, mean particle size 20micron, weight 1000 g

Polytetrafluoroethylene (PTFE), powder, mean particle size 6-9micron, weight 200 g

Polytetrafluoroethylene (PTFE), powder, mean particle size 675micron, weight 100 g, white

Polytetrafluoroethylene preparation 60 wt % dispersion in H₂O

Polytetrahydrofuran 1000 (stabilised with 2,6-di-tert-butyl-4-methylphenol) for synthesis

Polyurethane diol solution average Mₙ ~320, 88 wt. % in H₂O

Polyurethane Selectophore™

Polyuridylic acid potassium salt