114-STYROS® 2R Simulated-Monolith™ Polymeric Reversed Phase. Separation of 4 parabens on Capillary column of 0.5 mm ID. Comparison with Micro Bore of 1 mm ID 114-STYROS® 2R Simulated-Monolith™ Polymeric Reversed Phase. Separation of 4 parabens on Capillary column of 0.5 mm ID. Comparison with Micro Bore of 1 mm ID