COSMOSIL 3C18-EB
Nacalai Tesque COSMOSIL 3C18-EB Packed Analytical Column, 120Å, 3μm, 3mm I.D. x 100mm Length, 1/Pk
Product Number: 09811-81
Reversed Phase / Monomeric C18 Octadecyl Bonded HPLC Column
Conventionally end-capped C18 columns still have many residual silanol groups on the silica surface of stationary phase that can form ionic bonds with basic compounds. The resulting peak tailing makes accurate quantification of analytes difficult, especially in trace analyses. COSMOSIL 3C18-EB with a better end-capping treatment offers improved peak shape and separation particularly for basic compounds.
- Excellent for Basic compounds
- Improved separation for acidic or metal coordination compounds
- Simple mobile phase conditions
- Suitable for drug analysis
Specifications:
Manufacturer / Brand | Nacalai Tesque COSMOSIL® |
Product Description: | Cosmosil® 3C18-EB Packed Column 3.0mmI.D.x100mm |
Column Type | HPLC Analytical Column |
Column Name | 3C18-EB |
Mode | Reversed Phase (RP) |
Silica gel | High purity porous spherical silica |
Particle Size | 3 µm |
Average pore size | approx. 120Å |
Specific surface area | approx. 300m2/g |
Stationary phase | C18 Octadecyl group |
Bonding type | Monomeric type |
End capping treatment | Near-perfect treatment |
End-fitting | Waters type |
Carbon content | approx. 14.5% |
pH range | 2 - 10 |
Inner diameter (I.D.) | 3.0 mm |
length | 100 mm |
USP Code | L1 - Octadecyl silane <ODS or C18> chemically bonded to porous silica or ceramic particles - 1.5 to 10 µm in diameter |
Additional Column Sizes are available - Please contact our Sales Team with your requirements.
Cosmosil Columns Online Catalogue:
- Model: 09811-81
- Manufactured by: Nacalai Tesque