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PH-5-500ML
C-Line syringe minimizes the potential for bent needles with a keyed flange design
Valve Model: 4-5Valve Model Description: Distribution Flow Path 4-portsFluid Path: PTFE/CTFEValve Size: HVNominal Port Diameter: 0
Bisphenol A dimethacrylate
21α(H)-30-Nor-29-methylhopane
EC UHPLC guard column (analytical), NUCLEODUR Phenyl-Hexyl, 1.8 µm, 4x2 mm E3TM4S PH-5-500MLFor 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