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720305.46

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720305.46
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NUCLEOSIL C18 AB

by MACHEREY-NAGEL

NUCLEOSIL® standard silica phases for HPLC

Features

NUCLEOSIL® is a family of totally porous spherical silicas with a very pure and uniform SiO2 structure

  • Wide acceptance as routine packings for very different fields of chromatography
  • One of the first spherical silicas used in HPLC
  • Developed in the early seventies, it became a world-renowned HPLC packing
  • Still found in many analytical and preparative applications
  • An absolutely reliable choice in HPLC
  • The largest variety of modified HPLC silicas available on the market

NUCLEOSIL® C18 AB
Octadecyl modified silica phase with high steric selectivity
Specially crosslinked polymeric modification, endcapped · USP L1

Features
 
 Hydrophobic, nonpolar phase for RP chromatography
Pore size 100 Å, particle size 5 µm, pH stability 1–9, carbon content 25 %
Separation mechanism based on hydrophobic (van der Waals) and steric interactions

Application areas:
Aromatic compounds Pharmaceutical molecules Vitamins
Specification
Vendor MACHEREY-NAGEL Max Pressure 5800
Brand NUCLEOSIL C18 AB Surface Area 350
Modifification Silica/C18 Carbon Load, % 25.0
Mode Reversed-Phase Endcapped Yes
Particle Size Operating Temperature 60
Length pH stability from 1.0
Internal Diameter pH stability to 9.0
Pore size 100
Similar columns Columns with same mode & modification — across all brands
VendorBrandModeModification Int. diam.LengthParticlesPoresPrice
Sepax Technologies Sepax GP 120 C18 Reversed-Phase Silica/C18 2.1 mm 30 mm 1.8 μm 120 Å On request
Bonna-Agela Technologies Durashell RP Reversed-Phase Silica/C18 2.1 mm 100 mm 5.0 μm 150 Å On request
Teknokroma Europa Protein 300 C18 Reversed-Phase Silica/C18 21.2 mm 150 mm 5.0 μm 300 Å On request
CHEMINDIA CHEMSIL-ODS-C18 Reversed-Phase Silica/C18 3.0 mm 250 mm 3.0 μm 100 Å On request
Agilent Technologies Agilent Prep Reversed-Phase Silica/C18 30.0 mm 50 mm 5.0 μm 100 Å On request
Imtakt Cadenza CD-C18 HT Reversed-Phase Silica/C18 1.0 mm 50 mm 3.0 μm 120 Å On request
WATERS Symmetry C18 Reversed-Phase Silica/C18 4.6 mm 150 mm 3.5 μm 100 Å On request
Bonna-Agela Technologies Unisol C18 Reversed-Phase Silica/C18 4.6 mm 150 mm 5.0 μm 100 Å On request
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