HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 æm, (C08-0495-066)

NUCLEOSHELL® core-shell silica phases for HPLC NUCLEOSHELL® Core-shell technology provides Better resolution at lower back pressure and shorter retention time Solid core of silicon dioxide Homogeneous shell of porous silica Highest efficiency compared to traditional totally porous materials Particle size 2.7 µm (core 1.7 µm); specific surface 130 m2/g RP 18 and RP 18plus phases are also available with particle size 5 µm (core 3.8 µm); specific surface 90 m2/g Lower back pressure also allows use on conventional LC systems Pressure stability up to 600 bar NUCLEOSHELL® Phenyl-Hexyl Phenyl-Hexyl modification with multi-endcapping, USP L11 Key features: Based on core-shell particle technology for fast and efficient HPLC Hydrophobic phase with alternative selectivity compared to classical C18 modifications Suitable for LC/MS Separation principle based on 2 retention mechanisms: π-π interactions and hydrophobic interactions Technical characteristics: Phenyl-Hexyl modification, multi-endcapped Pore size 90 Å Particle size 2.7 μm pH stability 1–10 Carbon content 4.5 % Recommended application: Aromatic and unsaturated compounds, polar compounds like pharmaceuticals, antibiotics