MicroSolv manufactures HPLC columns, autosampler vials for HPLC & GC, syringe filters, fittings and accessories and small bore tubing. CE, TLC, Flash Chromatography and OPLC are also available. Separation sciences leaders.
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  Cogent Phenyl Hydride
Click here to visit Cogent TYPE-C™ HPLC Columns Home Page 		Specifications: Cogent Phenyl Hydride™ HPLC Columns

Specifications - 4µm Silica

Silica: Spherical Shaped, Thermally Treated Type
C Silica™; washed with Acid for low metals content,
< 10ppm.

ADVANTAGES:
Better Lot to Lot Consistency, Non Modified or Bonded, isocratic mobile phases more effective, less need for mobile phase additives. Extremely low to no silanol activity. Maximum pressure for the columns should not exceed 4,500 psi during the run. Never remove any HPLC instrument while it is under any pressure to avoid damage to it.

  Cogent Phenyl Hydride™ HPLC Phase:

Bonded Phase Pore Size Surface Area Pore Volume Particle Size Carbon Load pH Range Max Temp
Cogent Phenyl Hydride™ 100Å 350m2/gm 0.92ml/gm 4µm 10.8% 1–8 80°C

 

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