Copure C18N SPE Cartridges

Format: 100mg/1ml 100/box

Copure C18N sorbent is composed of octadecyl-bounded silica gel particles. In addition to strong retention for non-polar compounds by hydrophobic interactions, it provide additional retention for basic compounds due to residual silanols. C18N is a general-purpose sorbent capable of retaining both polar and non-polar compounds.

Available in different formats.

  • High carbon content
  • Abundant residual silanols
  • General-purpose sorbent

Carbon content: 17%
Surface area: 300 m 2/g
Particle size: 40-75 μm
Pore size: 100 Å

  • Determination of organic pollutants such as polycyclic aromatic hydrocarbons (PAHs) in soils
  • Determination of pesticides and veterinary drugs such as antibiotics in foods
  • Analysis of pigments and saccharides in food
  • Desalting of aqueous solutions before ion exchange

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