Description
Chromafix PS-Mix (S) (PS-H+/PS-OH-) solid phase extraction cartridges combine mixed ion-exchange functionality for demanding sample preparation in the laboratory. The CHROMAFIX PS-Mix configuration pairs PS-H+ and PS-OH- chemistries in the small (S) cartridge format, with a minimum fill quantity of 70 mg to support robust extraction, clean-up, and matrix simplification prior to analysis. Packaged as 50 pieces per pack, the units fit routine SPE workflows, method transfer, and multi-sample sequences on standard manifolds. These cartridges from manufacturer Macherey-Nagel form part of the Chromafix portfolio for laboratory solid-phase extraction and related sample-preparation tasks. The dual PS-H+/PS-OH- mix is intended where complementary cation- and anion-exchange interactions help manage ionic interferences alongside polymeric support characteristics. Non-sterile supply and a pack net weight of 0,20 kg reflect general analytical laboratory use. Consistent cartridge sizing aids reproducible conditioning, loading, washing, and elution steps when laboratories follow established SPE protocols for environmental, food, or chemical samples requiring mixed-mode clean-up.
This article is part of SPE cartridges & columns, in SPE & sample preparation.
Key features
- Pack size: 50 pc(s)
- Product type: Solid phase extraction cartridges
- Sorbent: PS-Mix (PS-H+ and PS-OH-), (S)
- Minimum fill quantity: 70 mg
- EAN: 4046681067952
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Questions about Chromafix PS-Mix (S) (PS-H+/PS-OH-)
What is this article?
Chromafix PS-Mix (S) (PS-H+/PS-OH-) is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in SPE cartridges & columns, inside SPE & sample preparation, in Chromatography equipment.
An SPE cartridge holds a bed of sorbent. Bed mass, sorbent chemistry and volume are the specification. A 100 mg C18 cartridge and a 1 g C18 cartridge take different sample loads and different elution volumes. The method names all three.
Solid-phase extraction holds a compound on a sorbent while the rest of the sample is washed away, then releases it in a small volume. The sorbent, the bed mass and the solvents are the method. Silica, ion exchangers and polymer phases do different jobs. A flash column is the same idea scaled toward purification rather than trace cleanup. The molecules are on PubChem, named by IUPAC.
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The category is SPE & sample preparation. The sub-category is SPE cartridges & columns. The catalogue is Chromatography equipment.
Shelves beside this one are Sorbents, silica gel & ion exchangers and Flash, empty & glass chromatography columns.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

