HPLC column NUCLEODUR ® C 18 Gravity SB, 3 µm, 125 mm, 2 mm

Tailored for precision-driven chemical tasks, the Separation columns for HPLC category offers the HPLC column NUCLEODUR ® C 18 Gravity SB, featuring a 3 μm particle size and a 125 mm length by 2 mm diameter. This analytical separation column boasts a C 18 Gravity SB phase, known for its distinct polar selectivity that benefits the retention of early eluting substances. Made of high purity NUCLEODUR ® silica gel, it exhibits exceptional performance under highly aqueous conditions, making it suitable for LC/MS applications. With a pore size of 110 Å, a specific surface area of 340 m²/g, and a pressure stability of 600 bar, this column is ideal for overall sophisticated analytical separations, particularly for polar compounds such as antibiotics,

• Category: Separation columns for HPLC
• Endcapped: yes
• Interactions / retention mechanism: hydrophobic (van der Waals) with additional polar interactions
• 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
• Eluent in column: Acetonitrile - Water
• Column shape: Analytical separation column
• Pressure stability: 600 bar
• Surface chemistry: Base deactivated (BDS), High density octadecyl (C 18 , ODS) modification
• Pore volume: 0.9 ml/g
• Temperature stability: 60 ° C
• Specific surface according to BET: 340 m²/g
• Separation principle: Reversed phase (RP)
• L x Ø internal (column): 125 x 2 mm
• Phase: C 18 Gravity SB
• Particle type: Fully porous particles (FPP)
• pH stability: 1,0-9,0
• Column volume: 0.37 ml
• Pore size: 110 Å
• Column type: HPLC column
• Particle size: 3 µm
• USP listing: L1
• 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