112- STYROS® 2R Simulated-Monolith™ Polymeric Reversed Phase. Separation of 5 proteins standard on Micro Bore column of 1 mm ID. Comparison with Narrow Bore of 2.1 mm ID 112- STYROS® 2R Simulated-Monolith™ Polymeric Reversed Phase. Separation of 5 proteins standard on Micro Bore column of 1 mm ID. Comparison with Narrow Bore of 2.1 mm ID