+353 (0)1 4523432
- Chromatography
- Chemical Standards
- Chromatography Paper
- Column Chromatography Media
- Deuterium and Tungsten Lamps
- Flowmeters
- Gas Generators
- Gas Management Supplies
- GC Capillary Columns
- GC Consumables
- GC Reagent
- GC Supplies
- Glass Column
- HPLC Accessories
- HPLC Columns
- ICP MS Supplies
- LC Supplies
- NMR/EPR
- Solvent Storage and Handling
- SPE
- Accessories CHROMABOND® QuEchERS
- Accessories for chromabond vacuum chamber
- Accessories for CHROMABOND®
- Adapters for CHROMABOND® columns
- CHROMABOND® Alox A / Alox N / Alox B
- CHROMABOND® C18
- CHROMABOND® C18 ec
- CHROMABOND® C18 Hydra
- CHROMABOND® C6H5
- CHROMABOND® C8
- CHROMABOND® CN
- CHROMABOND® CN/SiOH
- CHROMABOND® Drug
- CHROMABOND® Drug II
- CHROMABOND® Easy
- CHROMABOND® Florisil®
- CHROMABOND® HR-P
- CHROMABOND® HR-X
- CHROMABOND® HR-XC
- CHROMABOND® Na2SO4/Florisil®
- CHROMABOND® NAN
- CHROMABOND® NH2
- CHROMABOND® NH2/C18
- CHROMABOND® OH (Diol)
- CHROMABOND® PA
- CHROMABOND® PS-OH- / PS-H+
- CHROMABOND® PSA
- CHROMABOND® QuEChERS extraction buffer mixes / clean-up mixes
- CHROMABOND® SA
- CHROMABOND® SA/SiOH
- CHROMABOND® SB
- CHROMABOND® SiOH
- CHROMABOND® SiOH-H2SO4/SA
- CHROMABOND® vacuum manifolds and accessories
- CHROMABOND® XTR
- CHROMABOND® XTR Sorbens
- CHROMAFIX® Alox N
- CHROMAFIX® C18
- CHROMAFIX® C18 ec
- CHROMAFIX® Dry
- CHROMAFIX® HR-XC columns
- CHROMAFIX® PS
- Empty columns CHROMABOND®, PP
- Extraction kits Copure® QuEChERS
- QuEChERS adsorbent CHROMABOND® Diamino / PSA
- Reservoir columns for application of medium-size samples
- SPE Cartridges
- Vacuum Manifold Accessories Tube Format
- Syringe Filter
- Syringes
- Thin Layer Chromatography
- Tubing
- UV Vis Supplies
- Vials
- Environmental
- Laboratory
- Life Science
- promotions
- Ultra Violet Sanitisation
CHROMABOND® PSA
Propylsulphonic acid modified silica cation exchanger for SPE
Base material silica, pore size 60Å, particle size 45µm, specific surface 500m²/g, pH stability 2 to 8, propylsulphonic acid modified silica, very strong cation exchanger (capacity 0.7meq/g), contrary to the SA phase no P-P interactions.
Recommended applications: weak cations.
