Instruction leaflet:
RP columns

Dimethyl modified silica phases for HPLC
3.5 % C · USP L16
Non-endcapped phase for RP and ion-pairing chromatography
Pore size 100 Å, particle size 7 µm
pH stability at 20 °C: 2–8
Retention times are much shorter than for the other RP phases
Separation mechanism based on hydrophobic (van der Waals) interactions; noticeable silanol interactions

EC standard columns for analytical HPLC
Ordering information
Eluent in column acetonitrile – water
      Length -> 250 mm   EC guard columns*
NUCLEOSIL® 100-7 C2 · particle size 7 µm, pore size 100 Å    
4.6 mm ID       720089.46   721030.30
Columns/pack 1   3
* EC 4/3 guard column cartridges are used for EC columns of 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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