HPLC Guard Columns (analytical) NUCLEODUR ® Phenyl-Hexyl, 1.8 µm, 4 x 2 mm

Adapted for use across diverse chemical handling environments, pre-column systems for high-performance liquid chromatography (HPLC), such as the Hplc Guard Columns (Analytical) Nucleodur ® Phenyl-Hexyl, 1.8 μm, 4 x 2 mm, provide essential protection to your primary HPLC column from potential contaminants. Featuring a phenylhexyl surface chemistry, these short columns boast a specific surface area of 340 m²/g, ensuring optimal separation efficiency. With a pore size of 110 Å and a pore volume of 0.9 ml/g, they offer excellent compatibility with acetonitrile-water eluents while maintaining a pressure stability of up to 900 bar. Their fully porous particle structure, carbon content of 10%, and 1.8 μm

• Category: Pre-column systems for HPLC
• L x Ø internal (column): 4 x 2 mm
• Pressure stability: 900 bar
• Particle size: 1.8 µm
• Eluent in column: Acetonitrile - Water
• Pore volume: 0.9 ml/g
• Carbon content: 10 %
• Specific surface according to BET: 340 m²/g
• Separation principle: Reversed phase (RP)
• Endcapped: yes
• Pore size: 110 Å
• Particle type: Fully porous particles (FPP)
• Column length: 4 mm
• Column inner diameter: 2 mm
• pH stability: 1,0-10,0
• Surface chemistry: Phenylhexyl modification