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Nacalai Tesque COSMOSIL 5C18-PAQ Guard Column, 5 μm, 28.0 mm I.D x 50 mm - 34455-81

Price: £2,009.70


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COSMOSIL C18-PAQ

COSMOSIL 5C18-PAQ is designed to offer superior retention of polar compounds and excellent reproducibility in highly aqueous mobile phases, even in 100% aqueous.

The figure shows the stable retention on COSMOSIL 5C18-PAQ while the retention on conventional ODS significantly decrease after 1 hour flow of 100 % aqueous mobile phase.

Material characteristics :
COSMOSIL 5C18-PAQ
Silicagelhigh purity porous spherical silica
Average particle size5µm
Average pore sizeapprox. 120Å
Specific surface areaapprox. 300m2/g
Stationary phasepolymeric octadecyl group
End capping treatmentnear-perfect treatment
Carbon contentapprox. 11%


  • Model: 34455-81
  • Manufactured by: Nacalai Tesque

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