QuEChERS Dispersive Absorbents

QuEChERS Sorbent includes C18 PSA, GCB, our big range of QuEChERS sorbent can meet your different application in food and agricultural product.


Description of QuEChERS Dispersive Absorbents

Hawach QuEChERS dispersive absorbents remove all matrix-interfering substances, including polar organic acids, and carbohydrate proteins. Hawach QuEChERS has different adsorbents that can help you remove complex matrices from your samples. Remove non-polar inferences like C18. For example, fat PSA can remove polarity inferences including organic acids and sugars. Black graphitization can effectively remove pigments such as chlorophyll and carotenoids. In addition, adsorbents such as c18 and graphitized carbon black can also be used in large quantities to remove excess fat and large amounts of chlorophyll. Hawach Scientific can provide different adsorbents according to AOAC and EN standards.


  1. Reduce the extraction time from 60 seconds to 20 seconds.
  2. It is easy to operate and does not require professional technicians to do it.
  3. Maintain uniformity of sample and salt packaging.
  4. Improve laboratory productivity and confidence in laboratory results.

Ordering Information

MethodDescriptionQty/PackItem code
C18SPE Bulk Sorbent, C18,300 m2/g, 40-60 μm, 120 Å,  Carbon content is 17.6%100/1000SLQAN1000001C
PSASPE Bulk Sorbent, primary secondary amine (PSA), 500 m2/g, 50-75 μm, 100 Å,Carbon content is 8%100/1000SLQAN1000001P
GCBSPE Bulk Sorbent, Graphitized Carbon Blacks (GCB), 100 m2/g,~40 μm10/50SLQAN1000001G
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