Guard columns for EC columns NUCLEODUR® C18Gravity, 5µm
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Info sui prodotti "Guard columns for EC columns NUCLEODUR® C18Gravity, 5µm"
- Available as octadecyl (C18 -USP L1) and octyl (C8 - USP L7) modifications
- Pore size 110 Å; particle sizes 1,8 µm, 3 µm and 5 µm for C18, 1,8 and 5 µm for C8
- 7, 10, 12 and 16 µm particles for preparative separations on request
- Carbon content 18 % C for C18 , 11% C for C8 ideal for method development
- Allows HPLC at pH extremes (pH 1 - 11)
- Suitable for LC/MS due to low bleeding characteristics
- Recommended for overall sophisticated analytical separations
- Optimal for: pharmaceuticals, e.g. analgesics, antiinflammatory drugs, antidepressants; herbicides; phytopharmaceuticals; immunosppressants
Guard columns for EC columns require guard column adapter EC (Cat. No. 7.081 898)
| Int. Ø: | 4 mm |
|---|---|
| Manufacturer Article Number: | 761125.40 |
| Particle size: | 5 µm |
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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 sealing ring and fitting adaptor column heads SW 12 with inner threads M8 x 0,75 and UNF 10-32, as built -in guard columns use ChromCart® guard column cartridges with 8mm length with the guard column adaptor EC, packed with NUCLEODUR® spherical silica.