Phenomenex

1 Gemini/Gemini-NX
PhenomenexSetting the Standard for pH Method Development   Rugged reversed phase HPLC columns that offer extended lifetime under extreme pH conditions and excellent stability for reproducible, high efficiency separations.   Take full advantage of high and low pH conditions (pH 1-12) to manipulate selectivity Expect longer column lifetime with patented TWIN-NX™ technology Ideal for analytical and preparative separations of basic and acidic compounds   C18 Phase Information     C18 Phase Detail   Unique selectivity, high structural integrity and increased loadability make it ideal for preparative and purification applications in pre-packed columns and bulk media.   C6-Phenyl Phase Information     C6-Phenyl Phase Detail   Phenyl group bound to the organo-silica surface using a 6-carbon chain for a low bleed aromatic selective phase.   NX-C18 Phase Information     NX-C18 Phase Detail   Rugged Gemin column Control selectivity of ionziable compounds for optimized methods Consistent performance in both volatile and non-volaitle buffers High and low pH methods   Technical Specifications   Phase Particle
Sizes
(µm) Pore
Size
(Å) Surface
Area
(sq. m/g) Carbon
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(%) pH
Range Recommended Use C18 3, 5, 10 110 375 14 1.0-12.0 Separation of basic compounds
under high pH conditions C6-Phenyl 3, 5 110 375 12 1.0-12.0 Separation of aromatic, polar,
or basic compounds under
high pH conditions NX-C18 3, 5, 10 110 　 14 　 　 예일테크 2013.08.14