EC HPLC guard column (analytical), UNIVERSAL RP, 4x3 mm Membrane Type - Combi - Glass fiber (GF) / Polytetrafluoroethylene (PTFE) Volume 25 mL Syringe Type

Volume 25 mL Syringe Type Gastight Syringe Series 1000 Termination Special Needle Large RN or LT Gauge No Needle Included Point Style No Needle Included Needle Length No Needle Included Fluid Path Borosilicate glass

ICP CALIBRATION STD 26

Volume 10 µL Syringe Type Microliter CTC Syringe Type C-Line Syringe Series 700 Termination Fixed Needle (FN) Needle Cemented Needle Gauge 22s gauge Point Style 3 Needle Length 2 inch (51 mm) Fluid Path SST

337513-72-1

EC HPLC guard column (analytical), UNIVERSAL RP, 4x3 mm Membrane Type - Combi - Glass fiber (GF) / Polytetrafluoroethylene (PTFE) Volume 25 mL Syringe TypeFor protection of your main HPLC column from contamination, it is recommended to use guard columns. These short columns are placed into a guard column holder. The guard column holder in combination with a guard column inside is installed between the injector and the HPLC column. This installation prevents chemical impurities to reach the main column. Because a contamination could form an irreversible bond with the column packing material (stationary