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720472.46

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720472.46
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NUCLEOSIL C18 NAUTILUS

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 Nautilus - Octadecyl modified silica phase for HPLC
Embedded polar group, endcapped · 16 % C · USP L60

Features
 
 Hydrophobic phase with pronounced hydrophilic properties, suited for 100 % aqueous eluents
Pore size 100 Å, available particle sizes 3 µm and 5 µm
pH stability 2–8, carbon content 16 %
Separation mechanism based on hydrophobic (van der Waals) and polar interactions

Application areas:
Amino acids Environmental samples Nitroaromatic compounds Organic acids Pharmaceutical molecules
Specification
Vendor MACHEREY-NAGEL Max Pressure 5800
Brand NUCLEOSIL C18 NAUTILUS Surface Area 350
Modifification Silica/C18 Carbon Load, % 16.0
Mode Reversed-Phase Endcapped Yes
Particle Size Operating Temperature 60
Length pH stability from 2.0
Internal Diameter pH stability to 8.0
Pore size 100
Similar columns Columns with same mode & modification — across all brands
VendorBrandModeModification Int. diam.LengthParticlesPoresPrice
KNAUER Eurosil Bioselect Reversed-Phase Silica/C18 8.0 mm 60 mm 5.0 μm 300 Å On request
Imtakt Cadenza 5CL-C18 Reversed-Phase Silica/C18 20.0 mm 150 mm 5.0 μm 120 Å On request
Princeton Chromatography Inc. Ultima C18-100 Reversed-Phase Silica/C18 7.8 mm 250 mm 10.0 μm 100 Å On request
SiliCYCLE SiliaChrom XT Fidelity C18 Reversed-Phase Silica/C18 20.0 mm 250 mm 5.0 μm 150 Å On request
Princeton Chromatography Inc. PrincetonSPHER OMNI C18-100 Reversed-Phase Silica/C18 4.6 mm 250 mm 10.0 μm 100 Å On request
Vertical Chromatography VertiSep BDS C18 Reversed-Phase Silica/C18 4.6 mm 50 mm 5.0 μm 140 Å On request
KYA Technologies Corporation HiQ Sil C18HS-100 Reversed-Phase Silica/C18 0.3 mm 35 mm 5.0 μm 100 Å On request
Higgins Analytical HEAVY C18 Reversed-Phase Silica/C18 4.0 mm 100 mm 5.0 μm 100 Å On request
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