Editors
Instruction leaflet:
NUCLEOSIL®
RP columns


NUCLEOSIL® C18 HD
Octadecyl modified High Density silica phase for HPLC
Monomeric modification, endcapped · USP L1
Features
Hydrophobic, nonpolar phase for RP chromatography
Pore size 100 Å, available particle sizes 3 µm and 5 µm
pH stability 2–9, carbon content 20 %
Suited for separation of basic compounds such as pharmaceuticals
Separation mechanism based on hydrophobic (van der Waals) interactions
Corresponding NUCLEODUR® phase: see NUCLEODUR® C18 Gravity
For numerous applications click here:


EC standard columns for HPLC
Ordering information
Eluent in column acetonitrile – water
Length 125 mm 150 mm 250 mm   EC guard columns*
NUCLEOSIL® 100-3 C18 HD · 3 µm particle size    
4 mm ID 720191.40       721196.30
4.6 mm ID 720191.46 720193.46     721196.30
NUCLEOSIL® 100-5 C18 HD · 5 µm particle size    
4 mm ID 720296.40   720280.40   721072.30
4.6 mm ID 720296.46 720294.46 720280.46   721072.30
Columns/pack 1 1 1   3
* EC 4/3 guard column cartridges are used for EC columns of 4 and 4.6 mm ID with the Column Protection System guard column holder (REF 718966).
Custom-packed EC columns with other dimensions are available on request.

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