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54341-U

Supelco

Supelclean EZ-POP NP solid phase extraction (SPE) Tube

volume 12 mL, pkg of 20

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About This Item

Codice UNSPSC:
41115712
NACRES:
NB.21

product name

Supelclean EZ-POP NP, volume 12 mL, pkg of 20

Materiali

polypropylene tube

Livello qualitativo

Nome Commerciale

Supelclean

Composizione

bed A, 1.25 g (Supelclean LC-Florisil®)
bed b, 1.25 g (Z-Sep/C18)

Confezionamento

pkg of 20

tecniche

solid phase extraction (SPE): suitable

Volume

12 mL

Gruppo funzionale matrice

C18 bonding phase
florisil bonding phase
zirconia bonding phase

applicazioni

food and beverages

Descrizione generale

Retention Mechanisms: Lipid matrix is retained via normal phase, hydrophobic, and Lewis acid-Lewis base interactions
Sample Matrix Compatibility: Oils

  • Dual layer SPE that contains both LC-Florisil® (upper layer) and Z-Sep/C18 (lower layer) SPE sorbents, separated by a PE frit.
  • Developed to offer superior cleanup when analyzing non-polar persistent organic pollutants (POPs) from oil matrices.
  • Fatty matrix is preferentially retained by the cartridge, while non-polar POPs are washed through using acetonitrile.

This multi-bed solid phase extraction (SPE) cartridge was designed for the extraction of non-polar persistent organic pollutants (POPs), specifically heavy and light polynuclear aromatic hydrocarbons (PAHs), from edible oil matrices such as olive and corn oil. Fatty matrix is preferentially retained by the cartridge while PAHs are washed through using acetonitrile. The resulting extract is suitable for either GC-MS or HPLC-FLD analysis. The top layer of the SPE cartridge consists of Florisil®, a polar adsorption media that interacts with polar functional groups such as acids and alcohols. The bottom layer is comprised of a mixture of Discovery® DSC-18 and Z-Sep sorbents. C18 binds fatty matrix through hydrophobic interaction. Z-Sep, a zirconia coated silica, acts as a Lewis acid, interacting with the oxygen within OH and COOH groups found in fatty acids and mono and diacylglycerols.

Note legali

Discovery is a registered trademark of Merck KGaA, Darmstadt, Germany
Florisil is a registered trademark of U.S. Silica Company
Supelclean is a trademark of Sigma-Aldrich Co. LLC

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


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I clienti hanno visto anche

Analysis of Polynuclear Aromatic Hydrocarbons in Olive Oil After Solid Phase Extraction Using a Dual-Layer Sorbent Cartridge Followed by HPLC Fluorescence Analysis
Stenerson, K.K., et al.
Journal of Agricultural and Food Chemistry (2015)

Protocolli

Paprika spice's PAH contamination risk due to environmental exposure highlights food safety concerns.

Contenuto correlato

Solid phase extraction purifies samples for chromatographic analysis, improving data quality and protecting analytical columns.

L’estrazione in fase solida (SPE) è una tecnica impiegata per una rapida, selettiva preparazione e purificazione del campione prima di analisi cromatografiche (es. HPLC, GC, TLC). Si usa la SPE per lo scambio di matrici dei campioni, la concentrazione degli analiti e la rimozione di interferenze e contaminanti, al fine di migliorare i risultati e proteggere la colonna analitica.

Il team dei nostri ricercatori vanta grande esperienza in tutte le aree della ricerca quali Life Science, scienza dei materiali, sintesi chimica, cromatografia, discipline analitiche, ecc..

Contatta l'Assistenza Tecnica.