Zorbax Eclipse Plus

Zorbax Eclipse Plus HPLC Columns from Agilent Technologies

Eclipse Plus columns provide the ultimate in performance for silica-based columns. Peak shape for the Eclipse Plus is excellent for the most challenging basic compounds, improving efficiency and resolution with these sample types. These results are achieved by improvements in the silica manufacturing and bonding technology, which is completely controlled by Agilent.

To achieve fast method development and superior productivity, choose an Eclipse Plus column with high-resolution 1.8 µm particles. With all particle sizes, easy method transfer is possible. Three different reversed-phase chemistries are available, Eclipse Plus C18, Eclipse Plus C8 and Eclipse Plus Phenyl-Hexyl. Eclipse PAH columns are recommended for the separation of polycyclic aromatic hydrocarbons.

Zorbax Eclipse Plus All pictures shown are for illustration purpose only. Actual product may vary.

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Features
  • High pressure (1200 bar) columns for optimum results with the 1290 Infinity LC or other UHPLC instruments
  • 1.8 µm particles deliver maximum resolution for the most defined separations
  • Achieve the same selectivity on the 3.5 and 5 µm ZORBAX columns with the same bonded phase for compatibility with any LC
Specifications
  Pore Size Surface Area Temp Limits pH Range* Endcapped Carbon Load USP Designation
ZORBAX Eclipse XDB-C18 80 Å 180 m²/g 60 °C 2 - 9 Double 10% L1
ZORBAX Eclipse XDB-C8 80 Å 180 m²/g 60 °C 2 - 9 Double 7.6% L7
ZORBAX Eclipse XDB-Phenyl 80 Å 180 m²/g 60 °C 2 - 9 Double 7.2% L11
ZORBAX Eclipse XDB-CN 80 Å 180 m²/g 60 °C 2 - 8 Double 4.3% L10

Specifications represent typical values only.

*Eclipse XDB columns are designed for operation over a wide pH range. At pH 6–9, highest columns stability for all silica based columns is achieved by operating at temperatures < 40 °C and using low buffer concentrations in the range of 0.01–0.02 M.