Standard Chips

Coated Capillaries

Products For CE Sample Separation

Protea’s coated capillaries for CE are provided with a proprietary chemical coating that allows sample separation without interference from capillary EOF. Our coatings minimize adsorption of sample to the capillary walls, resulting in minimum sample loss and reproducible CE separations. We provide standardized buffers for use with the coated capillaries.

Research Applications:

  • CE separation of peptides and biomolecules
  • CE characterization studies
  • Analysis of labeled biomolecules

Application Data

  • Zero EOF interference
  • Low sample adsorption
  • Stable coating chemistry
  • 75um and 100um I.D. capillary options
  • Sodium Phosphate (pH 7.0) and Sodium Tetraborate (pH 9.2)

Our coated capillaries are available in 75um and 100um ID options. We also provide a variety of CE buffers for use with CE applications

 

Catalog Number

Description

Unit
Price per Unit
Coated Capillaries
CE-101
75mm ID x 75 cm
1
$110
CE-102
100mm ID x 75 cm
1
$110
Buffers
CE-200
Sodium Tetraborate Buffer
25 mM, pH 9.2, 100 mL
1
$25
CE-202
Sodium Tetraborate Buffer
50 mM, pH 9.2, 100 mL
1
$25
CE-210
Sodium Phosphate Buffer
25 mM, pH 7.0, 100 mL
1
$25
CE-212
Sodium Phosphate Buffer
50 mM, pH 7.0, 100 mL
1
$25