Macherey-Nagel GmbH
EC standard Columns
Features
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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 adapter. Column heads SW 12, with inner threads M8 x 0.75 and UNF 10-32 (= 1/16" fitting)
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EC column hardware guarantees pressure stability of 1200 bar - hereby EC columns are suitable for U-HPLC applications (ultra fast HPLC) and all modern HPLC systems.
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As screw-on guard column system we recommend the Column Protection System (see below) used with EC guard column cartridges with 4 mm length.
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As built-in guard columns ChromCart® guard column cartridges with 8 mm length can be used with the guard column adapter EC (see below).
Supplied with NUCLEODUR®, NUCLEOSHELL® and NUCLEOSIL® spherical silicas
| Available standard dimensions of EC columns · please, ask for availability of certain phases | ||||||||||
| ID | Length [mm] | |||||||||
| [mm] | 20 | 30 | 50 | 75 | 100 | 125 | 150 | 200 | 250 | 300 |
| 2 | X | X | X | X | X | X | X | X | X | X |
| 3 | X | X | X | X | X | X | X | X | X | X |
| 4 | X | X | X | X | X | X | X | X | X | X |
| 4.6 | X | X | X | X | X | X | X | X | X | X |
| Guard columns for EC columns | ||||||
| column holder | columns with ID | |||||
| 2 mm | 3 mm | 4 mm | 4.6 mm | Ref | ||
| Column Protection System | EC guard column | 4/2 | 4/3 | 4/3 | 4/3 | 718966 |