Reversed Phase  反相Ultrasphere 5um Spherical 80 Å PorePart No.DescriptionC-18 Analytical235329Ultrasphere ODS Column 250X4.6mm  235330Ultrasphere ODS  Column 150X4.6mm  243533Ultrasphere ODS Pre- Column 45X4.6mm  C-18 Semi-Prep235328Ultrasphere ODS Column 250X10mm   244046Ultrasphere ODS Column 150X10mm   C-18 Prep(Ultrasphere 10um)238765Ultrasphere C-18 Column 150X21.2mm C-18 Micro244434Ultrasphere ODS  Column  250X2.0mm  237390Ultrasphere ODS  Column  150X2.0mm  C-18 Ion Pair Analytical235335Ultrasphere IP  Column 250X4.6mm 235334Ultrasphere IP  Column 150X4.6mm243534Ultrasphere IP  Pre-Column 45X4.6mmC-8 Analytical235332Ultrasphere Octyl  Column 250X4.6mm  235333Ultrasphere Octyl  Column 150X4.6mm  243532Ultrasphere Octyl  Pre- Column 45X4.6mm  C-8 Semi-Prep235331Ultrasphere Octyl  Column 250X10mm  244048Ultrasphere Octyl  Column 150X10mm  C-8 Micro237396Ultrasphere Octyl  Column 250X2.0mm  237395Ultrasphere Octyl  Column 150X2.0mm  Ultrasphere 3um Spherical 80 Å Pore244254Ultrasphere ODS C-18 High Speed Column 75X4.6mm  244228Ultrasphere Octyl C-8 High Speed Column 75X4.6mm