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NUCLEODUR® C8 ec
high purity silica phase for HPLC
medium density monomeric octyl modification
endcapped · 10.5 % C · USP L7
Properties

key features:
ideal and reliable standard RP phase for daily routine analysis and up-scaling for preparative HPLC
medium density octyl (C8) modification with exhaustive endcapping
wide range of application areas

technical characteristics:
pore size 110 Å; particle sizes 3 μm and 5 μm; 7 μm, 10 μm, 12 μm,
16 μm, 20 μm, 30 μm and 50 μm for preparative separations;
carbon content 10.5 %; pH stability 1 – 9, high reproducibility from lot to lot
recommended application:
basic, neutral or acidic drugs; derivatized amino acids; pesticides
fat-soluble vitamins; aldehydes and ketones; phenolic compounds


Standard programme* of columns packed with NUCLEODUR® C8 ec
Column system Particle size:   3 µm 5 µm
analytical EC columns (standard system, 2 – 4.6 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 (also microbore columns), available dimensions and particle sizes can be custom-packed on request.

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EC standard columns for analytical HPLC
Ordering information

Length-> 50 mm 75 mm 100 mm 125 mm 150 mm 250 mm  
3 µm particle size
2 mm ID 760063.20     760060.20   760062.20  
3 mm ID 760063.30     760060.30   760060.30  
4 mm ID 760063.40     760060.40   760060.40  
4.6 mm ID 760063.46 760064.46 760059.46 760060.46 760061.46 760060.46  
Guard columns*: 8 x 3 mm 761012.30   8 x 4 mm 761012.40  
5 µm particle size
2 mm ID 760700.20     760701.20   760703.20  
3 mm ID 760700.30     760701.30   760703.30  
4 mm ID 760700.40     760701.40   760703.40  
4.6 mm ID 760700.46 760706.46 760704.46 760701.46 760702.46 760703.46  
Guard columns*: 8 x 3 mm 761704.30   8 x 4 mm 761704.40  
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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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   762072.100   762072.210      
125 mm   762061.100   762061.210      
150 mm           762079.400  
250 mm   762062.100   762062.210 762062.320 762062.400  
Guard columns with NUCLEODUR® C8 ec
    8 mm ID   16 mm ID 32 mm ID  
10 mm *   762092.80          
20 mm *       762093.160      
15 mm *         762321.320  
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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