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Nacalai Tesque COSMOSIL 3C18-EB Guard Column, 120 A, 3 um, 2 mm ID x 10 mm Length, 1/Pk - 11892-74

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COSMOSIL 3C18-EB

Nacalai Tesque COSMOSIL 3C18-EB Packed Guard Column, 120Å, 3μm, 2mm I.D. x 10mm Length, 1/Pk

Product Number: 11892-74

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 2.0mmI.D.x10mm
Column Type HPLC Guard 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.) 2.0 mm
length 10 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: 11892-74
  • Manufactured by: Nacalai Tesque