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Tubos de Extracción Spe-ed DRI

Drying Cartridge - Remove water from samples and solutions

Spe-ed DRI - The Fast and Effective Way to Remove Water from Samples and Solutions

Spe-ed DRI disposible cartridges are a family of cartridges containing a variety of drying agents. The last traces of moisture can be removed from organic solution by passing it through a Spe-ed DRI Cartridge.


Negate possible interfaces or reactions in your chromatographic work with Spe-ed DRI. Save your expensive HPLC and GC columns from shortened life by water damage. This water guard is an inexpensive precaution.

Irreversible Blinds Water

Because your samples have different characteristics, you may need different drying agents to give you the best results. To meet these needs, Applied Separations has a variety of drying agents available.

Spe-ed DRI is Easy to Use

Manual Syringe 

Place the Spe-ed DRI on the end of your dispensing device or on the male luer fitting of a manual syringe.
Run the liquid through the Spe-ed DRI.

Vacuum Manifold 

Place the Spe-ed DRI cartridges on your vaccum manifold.
Place your collection glassware in the vacuum Manifold.
Introduce the liquid into the Spe-ed DRI cartrige and draw vacuum.
Draw vacuum until as much liquid as possible has been extracted from the cartridge bed.
Remove your glassware containing the "dried" liquid and continue further sample processing.

Spe-ed DRI-1

Very mild, slow, high capacity; good for gross pre-drying, but do not warm the solution. Contains NaSO4.

Spe-ed DRI-2

Excellent general agent; very inert but may be slightly acidic (avoid with very acid-sensitive compounds). May be soluble in some organic solvents. Contains MgSO4.

Spe-ed DRI-3

Very efficient and adsorbs H2O; good for drying polar liquids (pre-drying with Spe-ed DRI-1 or Spe-ed DRI-2 suggested).
Contains alkali alumina silicate.

Spe-ed DRI-4

Very efficient and adsorbs H2O, EtOH; good for drying non-polar liquids (pre-drying with Spe-ed DRI-1 or Spe-ed DRI-2 suggested). Contains alkali alumina silicate.

Tubos de Extracción Spe-ed DRI

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