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NUCLEODUR® C18 Isis
high purity silica phase for HPLC
nonpolar crosslinked polymeric octadecyl modification
high steric selectivity · endcapped · 20 % C · USP L1
 
Properties

key features:
exceptional steric selectivity
outstanding surface deactivation
suitable for LC/MS and HPLC at pH extremes (pH 1 – 10)
technical characteristics:
C18 phase with special polymeric, crosslinked surface modification
pore size 110 Å; particle sizes 1.8 μm, 3 μm and 5 μm
carbon content 20 %
recommended application:
steroids, (o,p,m-) substitured aromatics, fat-soluble vitamins


Standard programme* of columns packed with NUCLEODUR® C18 Isis
Column system Particle size: 1.8 µm 3 µm 5 µm
analytical EC columns (standard system, 2 – 4.6 mm)
  Microbore columns (MB, 1 mm)  
preparative VarioPrep columns (VP, ≥ 8 mm)    
if you do not know our HPLC column systems, click the "i" for further information
* Please note! Most combinations of MN column types, available column dimensions and particle sizes can be custom-packed on request.

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EC standard columns for analytical HPLC
Ordering information

Length-> 30 mm 50 mm 75 mm 100 mm 125 mm 150 mm 250 mm
1.8 µm particle size
2 mm ID 760406.20 760405.20 760396.20 760407.20
760409.20

3 mm ID 760406.30 760405.30





4 mm ID 760406.40 760405.40





4.6 mm ID 760406.46 760405.46





3 µm particle size
2 mm ID
760400.20

760402.20 760403.20 760404.20
3 mm ID
760400.30

760402.30 760403.30 760404.30
4 mm ID   760400.40

760402.40 760403.40 760404.40
4.6 mm ID   760400.46 760397.46 760401.46 760402.46 760403.46 760404.46
Guard columns*: 8 x 3 mm 761300.30
8 x 4 mm 761300.40

5 µm particle size
2 mm ID
760410.20

760412.20 760413.20 760414.20
3 mm ID
760410.30

760412.30 760413.30 760414.30
4 mm ID
760410.40

760412.40 760413.40 760414.40
4.6 mm ID
760410.46 760416.46 760415.46 760412.46 760413.46 760414.46
Guard columns*: 8 x 3 mm 761310.30
8 x 4 mm 761310.40

Guard columns in packs of 3, EC columns in packs of 1.
* Guard column cartridges are coupled to EC columns using guard column adaptor EC (REF 721359).
3 mm ID (.30) ChromCart® (CC) guard column cartridges are used for 2 mm ID and 3 mm ID EC columns;
4 mm ID (.40) CC guard column cartridges are applied for 4 and 4.6 mm ID EC columns.
Custom-packed EC columns with other dimensions are available on request.
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Microbore columns for analytical HPLC
Ordering information

Length-> 50 mm 100 mm 125 mm

3 µm particle size
1 mm ID 717760.10 717761.10 717762.10

5 µm particle size
1 mm ID 717770.10 717771.10 717772.10

All columns in packs of 1. Guard columns for microbore columns on request!
On request, Microbore columns are also available in lengths of 40, 60, 200 and 300 mm and with 0.05, 0.075, 0.1, 0.15, 0.3, 0.4, 0.5, 0.75 and 1.5 mm ID.
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VarioPrep columns for preparative HPLC
Ordering information

Length   10 mm ID   21 mm ID 32 mm ID 40 mm ID
Particle size 5 µm
50 mm   762404.100   762404.210    
125 mm   762405.100   762405.210      
150 mm           762406.400  
250 mm   762403.100   762403.210 762403.320 762403.400  
Guard columns
    8 mm ID   16 mm ID 32 mm ID  
10 mm *   762420.80          
20 mm *       762421.160      
15 mm *
        762422.320  
VP guard column Size Pack of for VP column required holder REF  
VP 10/8   10 x 8 mm ID 2 10 mm ID 8 mm 718251  
VP 20/16   20 x 16 mm ID 2 21 mm ID 16 mm 718250  
VP 15/32   15 x 32 mm ID 1 32 – 40 mm ID 32 mm 718253  
Custom-packed VP columns with other dimensions are available on request.
For details of the VarioPrep column system click here.
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