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EC standard columns for analytical HPLC  
   
Features  


analytical column system manufactured from stainless steel
M 8 outer threads on both ends
combination of sealing element and very fine-meshed stainless steel screen, PTFE ring and fitting adaptor
column heads SW 13, with inner threads M 8 and UNF 10-32
(= 1/16" fitting)
as built-in guard columns ChromCart® guard column cartridges with 8 mm length are used with the guard column adaptor EC (see below)
supplied with NUCLEODUR® and NUCLEOSIL® spherical silicas













Available standard dimensions of EC columns · please ask for availability of certain phases
ID
 Length [mm]
 End fitting design
[mm]
 8* 30
 50
 75
 100
 125
 150
 200
 250
 300
2
 –
 –
3
4
4.6
 –
* Please note that 3 mm ID ChromCart® guard column cartridges are applicable for 2 mm and 3 mm ID EC columns, and 4 mm ID guard column cartridges are used for 4 mm and 4.6 mm ID EC columns.



Accessories and replacement parts for EC columns · Ordering information

Description
 Pack of
 REF
Guard column adaptor EC
 1
 721359
1/16" nuts for connecting 1/16" capillaries
 5
 718583
1/16" ferrules
 5
 718584
1/16" end cap, plastic
 4
 718582
EC fitting adaptor
 1
 718987
EC column head (nut)
 1
 718988
EC PTFE sealing ring
 4
 718992
3-part sealing combination for EC columns
 5 kits
 718998
     


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