RESTEK瑞思泰康701591个/盒气相色谱柱MXT-1 Cap. Column 105m 0.25mm ID 1.00um RESTEK瑞思泰康701671个/盒气相色谱柱MXT-1 Cap. Column 15m 0.53mm ID 1.50um RESTEK瑞思泰康70167-1072831个/盒气相色谱柱MXT-1 Cap. Column 10m 0.5

RESTEK瑞思泰康70639-1011个/盒气相色谱柱MXT-WAX Cap. Column 30m 0.28mm ID 0.50um As 10m columns （Qty 3） RESTEK瑞思泰康70639-27101个/盒气相色谱柱MXT-WAX Cap. Column 30m 0.28mm ID 0.50um MXT column 6“ ID coil ban

RESTEK瑞思泰康79716-1022731个/盒气相色谱柱MXT-Q-BOND Column 10m & 20m 0.53mm ID 20um 3.5“ Coil No guarantee for loose particles Non-returnable/Non-refundable RESTEK瑞思泰康79716-11127321个/盒气相色谱柱MXT-Q-BO

RESTEK瑞思泰康80457-8501个/盒气相色谱柱Packed Column 0.2% Carbowax 1500 CarboBlack C 80/100 6ft 2mm ID SS Shimadzu 14A 2014 RESTEK瑞思泰康80457-8601个/盒气相色谱柱Packed Column 0.2% Carbowax 1500 CarboBlack C 80

RESTEK瑞思泰康9100552-7001个/盒液相色谱柱Ultra Silica 5um 50 x 2.1mm with Trident RESTEK瑞思泰康91005551个/盒液相色谱柱Ultra Silica 5um 50 x 4.6mm RESTEK瑞思泰康9100555-7001个/盒液相色谱柱Ultra Silica 5um 50 x 4.6mm with