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Supelco

Purospher® STAR RP-18 endcapped (2 µm) HPLC Columns

L × I.D. 50 mm x 2.1 mm Hibar® HR UHPLC Column

Sinonimo/i:

Purospher®STAR RP-18 endcapped (2µm) Hibar® HR 50-2.1

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About This Item

Codice UNSPSC:
41115709
NACRES:
SB.52

product name

Purospher® STAR RP-18 endcapped (2 µm), L × I.D. 50 mm x 2.1 mm Hibar® HR UHPLC column

Materiali

stainless steel column

Livello qualitativo

agenzia

suitable for ASTM® 7968
suitable for ASTM® 7979
suitable for EPA 1633
suitable for EPA 38407-42
suitable for EPA 533
suitable for EPA 537.1
suitable for EPA 8327
suitable for EPA ACB B21-02
suitable for EPA ACB B23-05b
suitable for GB 5009.253-2016
suitable for ISO 21675 2019
suitable for ISO 25101
suitable for ISO/CEN 15968-2010
suitable for USP L1

Nome Commerciale

Purospher®

Caratteristiche

endcapped

Confezionamento

1 ea of

Grado di funzionalizzazione

17% Carbon loading

Parametri

1000 bar pressure
65 °C max. temp.

tecniche

LC/MS: suitable
UHPLC-MS: suitable
UHPLC: suitable
mass spectrometry (MS): suitable (High)

Lungh. × diam. int. colonna

5 cm × 2.1 mm

Area superficiale

330 m2/g

Matrice

fully porous particle

Gruppo funzionale matrice

C18 bonding phase

Dimensione particelle

2 μm

Dimensione pori

120 Å pore size

operating pH range

1.5-10.5

Tecnica di separazione

reversed phase
supercritical fluid (SFC)

Temperatura di conservazione

no temp limit

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Categorie correlate

Descrizione generale

Purospher® STAR RP-18 endcapped, 2 µm UHPLC columns are designed for use in UHPLC Applications and instruments providing full UHPLC resolution and highest separation efficiency′s at maximum pressure of 1000 bar.Purospher® STAR RP-18 endcapped, 2 µm UHPLC columns allow the separation of basic, neutral, and metal chelating compounds with simple mobile phases and excellent peak symmetry. They are based on ultra-pure fully porous silica particles (Type B). These columns offer an outstanding stability from pH 1.5 to 10.5 over a wide temperature range, and suitability for up to 100% aqueous mobile phases. Plus, they demonstrate best all-round retention characteristics, as proven by the Tanaka test. Purospher® STAR RP-18 endcapped, 2 µm Hibar® HR 50-2.1 is a ready to use UHPLC column suitable for connection to any UHPLC system providing a pressure stability of 1000 bar.The column dimension of 50 mm length x 2.1 mm I.D. is the optimal choice for high throughput UHPLC separation of complex samples allowing significant solvent savings and improved sensitivity.Learn more about Purospher® STAR HPLC and UHPLC ColumnsLearn more about the Supelco HPLC Column portfolio and Method development:Brochure: HPLC and UHPLC Column Selection GuideBrochure: A Practical Guide to HPLC - Method Development Guide

Applicazioni

Intended to be used in the separation of aflatoxins, aldehydes, alkaloids, antibiotics, catecholamines, explosives, oligonucleotides, esters, fat soluble vitamins, lipids, fatty acids, flavonoids, ketones, nitrosamines, nucleosides, PAHs, PCBs, peptides, pesticides, phenols, phthalates, preservatives, steroids, metabolized steroids, sulfonamides, sweeteners, and water soluble vitamins.

Caratteristiche e vantaggi

  • Ultra-pure silica (99.999%) for excellent peak symmetry
  • High separation efficiency
  • Reproducible results from run-to-run and batch-to-batch
  • Best all-round performance according to Tanaka
  • Outstanding pH stability from pH 1.5 to 10.5
  • No phase collapse when using highly aqueous mobile phases
  • Good suitability for LC-MS applications

Risultati analitici

Pressure: ≤ 140 bar
Theoretical Plates (N/m) (1,2-Benzanthracene): ≥ 170000
Symmetry (1,2-Benzanthracene): 0.8 - 1.4
Capacity factor (1,2-Benzanthracene): 8.5 - 11.5

Note legali

ASTM is a registered trademark of American Society for Testing and Materials
Hibar is a registered trademark of Merck KGaA, Darmstadt, Germany
Purospher is a registered trademark of Merck KGaA, Darmstadt, Germany

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Contenuto correlato

Per piccole molecole si intendono ioni e sostanze di peso molecolare generalmente inferiore a 900 dalton. Questi composti possono essere separati e analizzati in modo efficace mediante HPLC, UHPLC e LC-MS usando per lo più fasi stazionarie di silice, vuoi costituite da particelle, vuoi monolitiche; la silice può essere sottoposta a una vasta gamma di modificazioni chimiche.

Small molecules are ions and compounds of molecular weight typically less than 900 daltons. These compounds can be effectively separated and analyzed by HPLC, UHPLC and LC-MS using mainly silica particles or monolithic stationary phases with a broad range of column chemistries (modifications).

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.