| Cartridges filled with specified NUCLEODUR®, NUCLEOSIL® and NUCLEOSHELL HPLC adsorbents |
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| Ideal protection for your analytical main column -> significant increase in column lifetime |
| Minimized void volume -> suitable also for ultra fast HPLC |
| Special ferrules -> pressure stability up to 1034 bar (15 000 psi) |
| Visual contamination check -> in-time changing of the guard column |
| Guard column length 4 mm, ID 2 mm (for main columns with 2 mm ID) or ID 3 mm (for main columns with 3, 4 and 4.6 mm ID) |
| UNIVERSAL RP guard columns suitable for all HPLC columns under RP conditions |
Content of the Column Protection System |
| Description | REF |
Column Protection System | 718966 |
| Content |
· Cartridge Holder | 1 |
· Capillaries | 2 |
· Ferrules | 3 |
· Wrenches | 2 |
· Manual | 1 |
| |
Replacement parts for the Column Protection System · Ordering information |
Description | Pack of | REF |
Ferrules | 5 | 718967 |
Replacement connector including O-ring | 1 | 718968 |
Capillary tubes, nuts and metal ferrules | 3 | 718969 |
Wrench (size 12 and 14 mm) | 1 | 718970 |
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EC 4/2 UNIVERSAL RP guard column (for main columns with 2 mm ID) | 3 | 728777.20 |
EC 4/2 UNIVERSAL RP guard column (for main columns with 2 mm ID), value pack | 9 | 728778.20 |
EC 4/3 UNIVERSAL RP guard column (for main columns with 3, 4 and 4.6 mm ID) | 3 | 728777.30 |
EC 4/3 UNIVERSAL RP guard column (for main columns with 3, 4 and 4.6 mm ID), value pack | 9 | 728778.30 |
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Visual Contamination Check |
The cartridge is fitted with a special filter membrane: If this silver membrane is contaminated (bright or dark discoloration), it is advisable to replace the cartridge. If the contaminants are colorless, replace the cartridge if the pressure rises or the chromatographic performance decreases. |
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