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Gemini HPLC Columns

Product Information
Brand
Twin-NX technology HPLC columns. Extend your column lifetime
Discover precision in HPLC with Phenomenex's Gemini Columns. Achieve superior stability with Gemini HPLC columns across a broad pH range for reliable results.

Twin-NX technology HPLC columns. Extend your column lifetime

Gemini columns are rugged reversed-phase HPLC and PREP LC columns that offer extended lifetime at pH 1-12 conditions and excellent stability for reproducible, high-efficiency separations. The Gemini family contains a variety of useful alkyl and phenyl phases bonded to fully porous organo-silica particles.

Each Gemini column is supplied with a Certificate of Quality Assurance (CQA) indicating testing conditions, operating parameters, and column details.

Gemini Twin Technology Gemini-NX Twin Technology
Gemini Twin Technology Gemini-NX Twin Technology

 

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Phases

Reversed Phase
C18
Fully porous C18 organo-silica with TMS endcapping
Recommended Use
Separation of basic compounds under high pH conditions
Official Method
L1
Particle Size
3, 5, 10
C6-Phenyl
Fully porous C6 linked phenyl organo-silica with TMS endcapping
Recommended Use
Separation of aromatic, polar, or basic compounds under high pH conditions
Official Method
L11
Particle Size
3, 5
NX-C18
Fully porous organo-silica with TWIN-NX technology bonded with C18
Recommended Use
High efficiency analytical or preparative separations under extreme pH conditions
Official Method
L1
Particle Size
3, 5, 10
C8(3)
Fully porous organo-silica bonded with C8
Recommended Use
Separation of very hydrophobic compounds
Official Method
-
Particle Size
10