15129 0 GC x GC Selectivity Kit 0.15mm Includes 1 each of 15110 15111 15112 15113 15114 15115 and 20429
15130 0 GC x GC Selectivity Kit 0.18mm Includes 1 each of: 15116 15117 15118 15119 15120 15121 and 20429
15131 0 GC x GC Selectivity Kit 0.25mm Includes 1 each of: 15123 15124 15125 15126 15127 15128 and 20429