Reversed phase
HLB
Hydrophilic-lipophilic balanced polymeric sorbent.
A starting point for broad extraction needs where a polymeric reversed-phase chemistry is required.
Enquire about HLBAffinity™ bulk sorbents
The chemistry you need.
Available in bulk.
Choose from six Affinity™ sorbent chemistries for your sample preparation requirements. Share your application and quantity with our team to discuss the right product.
Our sorbent range
Choose your chemistry
All six chemistries below are available in bulk. Selection depends on your analyte, sample matrix and extraction conditions.
Mixed mode · Strong cation exchange
MCX
Reversed-phase and strong cation-exchange retention.
Discuss this chemistry for methods that require cation-exchange selectivity alongside reversed-phase retention.
Enquire about MCXMixed mode · Strong anion exchange
MAX
Reversed-phase and strong anion-exchange retention.
Discuss this chemistry for methods that require anion-exchange selectivity alongside reversed-phase retention.
Enquire about MAXMixed mode · Weak anion exchange
WAX
Reversed-phase and weak anion-exchange retention.
An option to discuss when your method calls for a weak anion-exchange sorbent.
Enquire about WAXMixed mode · Weak cation exchange
WCX
Reversed-phase and weak cation-exchange retention.
An option to discuss when your method calls for a weak cation-exchange sorbent.
Enquire about WCXNormal phase
Alumina Basic
Basic alumina sorbent for adsorption-based separation.
Discuss suitability for methods that specify basic alumina for sample preparation.
Enquire about Alumina BasicNeed help choosing? Share your method or application with our team. Product specifications, supply quantities and lead times are discussed with your enquiry.
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Select a sorbent, or tell us about your analyte and sample matrix if you need guidance.
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Include the quantity you need and any particle size, pore size or other specification required by your method.
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