Colonna in polipropilene SPE CHROMABOND® HR-XAW, 500 mg, 30 Pezzo(i)
Codice articolo 3912.1
€ 203,62
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Colonna in polipropilene SPE CHROMABOND® HR-XAW, 500 mg, 30 Pezzo(i)
Dettagli del prodotto
Codice SA: 38229000
EAN: 8721028184702
Marca: Macherey-Nagel
Material: PP columns with PE filter elements.
Further attractive products to complete your chromatography laboratory can be found on our Chromatography page!
SPE polypropylene column CHROMABOND® HR-XAW
Sec./tert. ammonium modified spherical polystyrene/divinylbenzene copoloymer, weak basic anion exchanger (mixed mode)
Especially for the enrichment of strongly acidic analytes (pKa <1).
Please note: high-purity material with homogenous surface and optimised pore structure - due to optimised production process - enables lowest blanks, outstanding recovery rates and highest reproducibility.
Similar phases: Oasis® WAX, Strata™-X-AW
Technical Information
| Column volume | 3 ml |
| Filling quantity | 500 mg |
| Packaging | 6 x 5 units |
| Phase | HR-XAW |
| Separation principle | Mixed mode (RP and Ion exchange (IEX)) |
| Column shape | Open tubular syringe-shaped column with Luer tip outlet |
| Material text | Material: PP columns with PE filter elements. |
| Column type | SPE column |
| Particle type | Fully porous particles (FPP) |
| Particle size | 85 µm |
| Pore size | 55-60 Å |
| Pore volume | 1.2-1.4 cm³/g |
| pH stability | 1,0-14,0 |
| Surface chemistry | Hydrophobic spherical polystyrene-divinylbenzene copolymer (PS/DVB) with secondary and tertiary ammonium modification, weak Mixed mode anion exchanger (WAX) |
| Specific surface according to BET | 850 m²/g |
| RP capacity (caffeine in water) | 350 mg/g |
| Recommended storage temperature | RT |
| Exchanger capacity cation/anion | > 0,5 meq/g |
| pKa | ~6 |
| Recommended application(s) | perfluorinated surfactants, acidic compounds like sulphonates, acidic active ingredients from strongly matrix-contaminated samples like e.g. urine, plasma, serum, strong acids with pKa <1 |
Further attractive products to complete your chromatography laboratory can be found on our Chromatography page!
SPE (Solid Phase Extraction)
A fast, effective and inexpensive system for sample preparation. SPE columns enable samples to be processed for HPLC, GC, TLC, UV/IR spectroscopy, etc.
Applications:
- Food analysis
- Environmental analysis
- Organic chemistry
- Pharmaceutical analysis
- Biochemical analysis
Our range of phases for SPE:
| Code | Matrix | Modification / Application | Similar phases ** |
| Reversed phases | |||
| HR-X | PS/DVB* | - | Supelclean™ ENVI-Chrom P, Strata™-X, Oasis® HLB, Bond Elut Nexus |
| Easy | PS/DVB* | Polar, bifunctional | Strata™-X, Oasis® HLB, Sep-Pak®, Porapak™ RDX, Bond Elut PPL, Styre Screen® DVB,Bakerbond™ H2O philic DVB, Isolute® ENV+ |
| HR-P | PS/DVB* | - | Strata™ SDB-L, Bond Elut ENV, Bond Elut LMS, Bakerbond™ H2O-phobic DVB, Isolute® 101, LiChrolut® EN |
| PS-RP | PS/DVB* | Removal of organic components | like HR-P |
| C18 ec | Silica | Octadecyl, endcapped | Strata™ C18-E, Sep-Pak® tC18, Bond Elut C18, Discovery® DSC-18(Lt); Supelclean™ ENVI-18, LC-18, CLEAN-UP® C18, Bakerbond™ Octadecyl, Isolute® C18(EC), LiChrolut® RP-18 E |
| C18 ec f | Silica | Octadecyl, endcapped, fast flow | - |
| C18 | Silica | Octadecyl, not endcapped | Strata™ C18-U, AccuBond® C18, Bakerbond™ PolarPlus, Isolute® C18, LiChrolut® RP-18 |
| C18 f | Silica | Octadecyl, not endcapped, fast flow | - |
| C18 Hydra | Silica | Octadecyl, not endcapped / for polar analytes | - |
| C8 | Silica | Octyl, not endcapped | Strata™ C8, Sep-Pak® C8, Bond Elut® C8, DSC-8, ENVI-8, LC-8, CLEAN-UP® C8, AccuBond® C8, Bakerbond™ Octyl, Isolute® C8(EC) |
| C4 | Silica | Butyl, not endcapped | - |
| Normal phases | |||
| SiOH | Silica | unmodified | Strata™ Si-1, Bond Elut silica, Discovery® DSC-Si, Supelclean™ LC-Si, CLEAN-UP® silica, Bakerbond™ silica gel, Isolute® silica, LiChrolut® Si |
| NH2 | Silica | Aminopropyl | Strata™ NH2, Sep-Pak® NH2, Bond Elut NH2, Discovery® DSC-NH2, LC-NH2, CLEAN-UP® aminopropyl, Bakerbond™ amino, Isolute® NH2, LiChrolut® NH2 |
| OH (Diol) | Silica | Diol | DSC-Diol, LC-Diol, AccuBond® Diol (OH) |
| CN | Silica | Cyano | Strata™™ CN, Sep-Pak® CN, Bond Elut® CN-U, DSC-CN,LC-CN, CLEAN-UP® CN, AccuBond® CN, Bakerbond™ cyano, Isolute® CN, LiChrolut® CN |
| HILIC | Silica | Zwitterionic ammonium-sulfonic acid modification | ZIC® HILIC |
| Alox N | Aluminium oxide | neutral | LC-Alumina-N, AccuBond® Aluminiumoxid N |
| Florisil® | Magnesiumsilicate | - | Strata™ FL-PR Florisil®, Sep-Pak® Florisil®, Bond Elut® Florisil®, Supelclean™ NVI-Florisil®, Supelclean™ LC- Florisil®, CLEAN-UP® Florisil®, Bakerbond™ Florisil®, Isolute® FL, LiChrolut®Florisil® |
| PA | Polyamide 6 | - | DPA-6S |
| Ion exchangers | |||
| SA | Silica | Benzene sulfonic acid cation exchanger (SCX) | Strata™ SCX, Bond Elut SCX, Discovery® DSC-SCX, Supelclean™ LC-SCX, CLEAN-UP® Benzenesulfonic Acid, Bakerbond™ Aromatic Sulfonic Acid, Isolute® SCX, LiChrolut® SCX |
| SB | Silica | Qauternary ammonium anion exchanger (SAX) | Strata™ SAX, Sep-Pak® SAX, Bond Elut SAX, Discovery® DSC-SAX, Supelclean™ LC-SAX, CLEAN-UP® Quaternary Amine, Bakerbond™ Quarternary Amine, Isolute® SAX, LiChrolut® SAX |
| PCA | Silica | Propylcarboxylic acid cation exchanger (WCX) | Strata™ WCX, Bond Elut® CBA, DSC-WCX, LC-WCX, CLEAN-UP® Carboxylic Acid, Bakerbond™ Carboxylic Acid, Isolute® CBA |
| PSA** | Silica | propylsulfonic acid cation exchanger | Isolute® SCX-2, Bond Elut® PRS |
| HR-XA | PS/DVB* | Strong mixed mode anion exchanger for acidic analytes (MAX) | Oasis® MAX, HyperSep™ Retain AX, Styre Screen® QAX, Strata™-X-A |
| HR-XAW | PS/DVB* | Weak basic mixed mode anion exchanger | Oasis® WAX, Strata™-X-AW |
| HR-XC | PS/DVB* | Strong mixed mode - cation exchanger for basic analytes (MCX) | Oasis® MCX, Strata™-X-C, Styre Screen® DBX, HyperSep™ Retain™-CX |
| HR-XCW | PS/DVB* | Weak acidic mixed mode cation exchanger | Oasis® WCX, Strata™-X-CW |
| PS-OH- | PS/DVB* | Strong PS-DVB anion exchanger (OH- form) for removing or concentrating anions from water and for increasing the pH value in acidic samples. | - |
| PS-H+ | PS/DVB* | Strong PS-DVB cation exchanger (H+-form) to remove or concentrate cations from water and to lower the pH of basic samples. | - |
| PS-Mix | PS/DVB* | Mixture of H+ form (strong cation exchanger) and OH- form (strong anion exchanger) for desalination of water. | - |
| PS-Ag+ | PS/DVB* | Strong PS-DVB cation exchanger (Ag+ form) for removing halide ions from water. | - |
| PS-Ba2+ | PS/DVB* | Strong PS-DVB cation exchanger, Ba2+ form to remove sulphate ions from water. | - |
| Phasen for special applications Phasen for special applications | |||
| Na2SO4/Florisil® | - | Combination phase for extraction of hydrocarbons for water (DIN H 53 / ISO DIS 9377-4) | - |
| SA/SiOH | Silica | Combination phase for enrichment of PCBs from waste oil | Bakerbond™ PCB-N |
| NAN | Silica / AgNO3 + Na2SO4 | Special combination phase for SPE analysis of PCBs from sludge | - |
| SiOH-H2SO4/SA | Silica | Combination phase used together with SiOH for enrichment of PCBs from oil | - |
| CN/SiOH | Silica | Combination phase for enrichment of PAHs from soil | - |
| C18 PAH | Silica | Octadecyl silica for for enrichment of PAH from water | Bakerbond™ Octadecyl Lightload |
| NH2/C18 | Silica | Combination phase for SPE analysis of PAHs from water containing humic acid | - |
| HR-P-AOX | PS/DVB* | For extraction of AOX from water (DIN 38409 - H22) | - |
| Drug | Silica | Bifunctional C8/SA, for enrichment of drugs form urine | Strata™ Screen-C, Bond Elut Certify I, Discovery® DSC-MCAX, Clean Screen® DAU, Bakerbond™ Narc-2, Isolute® HCX, LiChrolut® TSC, HyperSep™ Verify CX |
| Drug II | Silica | Bifunctional C8/SB, for extraction of THC and derivatives as well as acidic analytes from biological fluids | Strata™ Screen-A, Bond Elut Certify II, Clean Screen® THC, Bakerbond™ Narc-1, Isolute® HAX, HyperSep™ Verify AX |
| ABC 18 | Silica | Octydecyl, with ion exchange character, for acrylamide analysis | Isolute® M-M (Multimode) |
| Dry | Na2SO4 | For drying organic samples | - |
| PTL/PTS | Special membrane | Phase separation | - |
| XTR | Kieselguhr | Liquid-liquid extraction | EXtrelut®, Chem Elut™, Hydromatrix™, Isolute® SLE + |
| * polystyrene/divinylbenzene | |||
The CHROMABOND® HR-Xpert concept comprises 5 polymer-based RP and mixed-mode ion exchange phases. Depending on the character of the analytes it offers suitable adsorbents and optimal methods for sample preparation, cleaning and concentration.
State-of-the-art spherical polymer:
• Particle size: 85 μm
• Broad spectrum of application with special suitability for enrichment of pharmaceuticals from biological matrices
• Ideal flow properties due to low content of particulate matter
Optimized pore structure and high specific surface:
• High loadability and outstanding elution properties in RP as well as mixed-mode
• Low solvent consumption
• Rapid, economical analyses
High purity adsorber material:
• Allows high reproducibility with extremely low blind values
• Reliable analyses at ultra trace level
• No method adaptation for new batches necessary
CHROMABOND® HR-Xpert
The professional concept of innovative SPE phases.
| HR-Xpert Phase | Properties | Application areas |
| CHROMABOND® HR-X | hydrophobic PS/DVB copolymer | neutral and polar active ingredients and analytes such as pesticides, drugs, phenols, PAHs, PCBs |
| CHROMABOND® HR-XC | strong acidic mixed-mode benzenesulfonic acid cation exchanger | basic active ingredients and analytes such as amines (melamine), . . .bases with pKa 2-10 |
| CHROMABOND® HR-XA | strong basic mixed-mode quaternary ammonium anion exchanger | acidic active ingredients and analytes such as herbicides, . . . acids with pKa 2-8 |
| CHROMABOND® HR-XCW | weak acidic mixed-mode carboxylic acid cation exchanger | strongly basic active ingredients and analytes such as quaternary amines, . . . bases with pKa > 10 |
| CHROMABOND® HR-XAW | weak basic mixed-mode secondary/tertiary ammonium anion exchanger |
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