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VarioPrep (VP) columns for preparative HPLC  
Features  

column system for preparative HPLC manufactured from stainless steel with two adjustable end fittings, e. g. for frequent use of backflushing techniques
allows compensation of a dead volume, which could result at the column inlet after some time of operation, without need for opening the column
supplied with NUCLEODUR® and NUCLEOSIL® spherical silicas




Available standard dimensions of Varioprep columns · please ask for availability of certain phases

ID Length [mm] End fitting design
[mm] 10* 15* 20* 30* 50 75 100 125 150 250 500  
8          
10            
16          
21          
32              
40          
50              
80                  
 

* Guard columns for VarioPrep columns · Summary

VP guard column Size Pack of for VP column required holder REF  
VP 10/8 10 x 8 mm ID 2 8 – 10 mm ID 8 mm 718251  
VP 20/16 20 x 16 mm ID 2 16 – 21 mm ID 16 mm 718250  
VP 15/32 15 x 32 mm ID 1 32 – 40 mm ID 32 mm 718253  
VP 30/50 30 x 50 mm ID 1 from 50 mm ID 50 mm 718254  



Accessories and replacement parts for VarioPrep columns · Ordering information

Description Pack of REF    
VP guard column holder 8 mm for VarioPrep
columns with 8 and 10 mm ID
1 718251  
O-ring for VP guard column holder 8 mm 2 718975  
VP guard column holder 16 mm for VarioPrep
columns with 16 and 21 mm ID
1 718250  
O-ring for VP guard column holder 16 mm 2 718976  
VP guard column holder 32 mm for VarioPrep
columns with 32 and 40 mm ID
1 718253  
O-ring for VP guard column holder 32 mm 2 718977  
VP guard column holder 50 mm for VarioPrep
columns with ≥ 50 mm ID
1 718254  
O-ring for VP guard column holder 50 mm 2 718978  
for VarioPrep columns with 10 mm ID  
VP plunger fitting 10 mm 1 718837  
VP nut 10 mm 1 718842  
VP sealing element set 10 mm 1 set 718931  
VP sealing ring set 10 mm 1 set 718852  
VP MN Inert sealing combination 10 mm 1 set 718848  
for VarioPrep columns with 21 mm ID  
VP plunger fitting 21 mm 1 718861  
VP nut 21 mm 1 718862  
VP sealing element set 21 mm 1 set 718853  
VP sealing ring set 21 mm 1 set 718854  
VP MN Inert sealing combination 21 mm 1 set 718870  
For capillaries and further connecting accessories please click here.

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