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Spherical Diol Flash Columns

Hawach Spherical Diol Flash Column cartridge offers high compatibility, safety, and flexibility with free leakage.




Description of Spherical Diol Flash Columns

Spherical diol flash columns are bonding 2-hydroxypropyl functional groups, used for the separation of peptide, protein, polar molecules, which can also be applied to the separation of the organic acid and its oligomer.

Advantage of Spherical Diol Flash Columns

Standard Luer-Lock end fittings
Average specification surface area
The special dry packing technology produces uniform and reproducibility
Tight particle-size distribution to avoid leaching and or channeling
Clean column and clean packing and excellent column pressure
Innovative flash column design be convenient for manual assembly and stacking


Spherical Diol bonded on silica as Flash Columns
Average Pore Size: 60Å
Average Particle Size: 20-40μm
Size range from 4g – 330g
Higher retention time with normal phase silica gel
The frits for the column from 4g to 40g with the pore size of 16~20um
Size available in 4g, 12, 25g, 40g, 80g, 120g, 220g, 330g, etc. can meet most customers need
Disbursing unit available for column lager than 40g to ensure better flow rate and leakage-free
Ultra-pure and high-efficiency bonded silica with Diol stationary phase


Used to extract polar/semi-polar analytes from aqueous samples.

Ordering Information

Spherical Diol Flash Columns_OI
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