Crafted to support technical production environments, the Hplc Column Nucleodur® C 18 Gravity SB offers exceptional versatility for overall sophisticated analytical separations, particularly excelling in the analysis of polar compounds and water-soluble vitamins. Its unique hydrophobic C 18 phase, combined with distinct polar selectivity, ensures superior retention of early eluting substances. Made of high purity NUCLEODUR® silica gel, this UHPLC phase demonstrates outstanding performance under highly aqueous conditions, making it ideal for LC/MS applications. With a particle size of 5 μm and a specific surface area of 340 m²/g, this analytical separation column delivers optimal results for antibiotics, organic acids, and method development.

• Category: Separation columns for HPLC
• pH stability: 1,0-9,0
• Endcapped: yes
• USP listing: L1
• Column volume: 1.25 ml
• Similar phases: NUCLEOSIL ® C 18 HD Xterra ® RP 18 / MS C 18 Luna ® C 18 (2) Gemini ® Synergi™ Max RP Zorbax ® Extend C 18 Inertsil ® ODS III Purospher ® Star RP-18 Hypersil™ BDS
• Phase: C 18 Gravity SB
• Specific surface according to BET: 340 m²/g
• L x Ø internal (column): 75 x 4.6 mm
• Column type: HPLC column
• Particle type: Fully porous particles (FPP)
• Pore size: 110 Å
• Surface chemistry: Base deactivated (BDS), High density octadecyl (C 18 , ODS) modification
• Eluent in column: Acetonitrile - Water
• Column shape: Analytical separation column
• Separation principle: Reversed phase (RP)
• Pressure stability: 600 bar
• Temperature stability: 60 ° C
• Pore volume: 0.9 ml/g
• Particle size: 5 µm
• Interactions / retention mechanism: hydrophobic (van der Waals) with additional polar interactions
• Recommended application(s): Overall sophisticated analytical separations Antibiotics Organic acids Ideal for method development Especially for polar compounds Water soluble vitamins Excellent performance under highly aqueous conditions