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1.50496

Supelco

SeQuant® ZIC®-HILIC 200Å (5 µm) HPLC Columns

L × I.D. 50 mm x 21.2 mm HPLC Column, PEEK-lined stainless steel

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About This Item

Code UNSPSC :
41115709

product name

SeQuant® ZIC-HILIC (5µm,200Å) 50 x 21.2 mm, stainless steel column, suitable for HPLC

Matériaux

stainless steel column

Niveau de qualité

Agence

suitable for USP L114

Gamme de produits

SeQuant®

Caractéristiques

endcapped: no

Paramètres

400 bar pressure
70 °C max. temp.

Technique(s)

HPLC: suitable
LC/MS: suitable (Prep LC)
mass spectrometry (MS): suitable (High)

Colonne, L × D.I.

5 cm × 21.2 mm

Matrice

fully porous particle

Groupe de la matrice active

ZIC-HILIC bonding phase

Taille des particules

5 μm

Dimension de pores

200 Å pore size

pH de fonctionnement

2-7.5

Technique de séparation

hydrophilic interaction (HILIC)

Température de stockage

no temp limit

Description générale

SeQuant® ZIC®-HILIC Columns are designed to retain and separate all types of polar and hydrophilic compounds and for robust chromatography with high selectivity and reproducibility. The silica-based ZIC®-HILIC sorbent has a bonded stationary phase consisting of a highly polar, permanent zwitterion. Separation selectivity is favored by the 1:1 zwitterion charge balance, which makes the ZIC®-HILIC Column overall neutral, with weak, but important, ionic interactions. Tuning of the selectivity on the ZIC®-HILIC Column during method development is facilitated by the pH-inpendent permanent zwitterion, ensuring that only the analytes (and not the column) are affected during eluent optimization.The Pore size of 200 Å makes this column perfectly suitable for the separation of larger polar molecules under HILIC conditions.The column dimension of 250 mm length x 2.1 mm ID is the optimal choice for the separation of complex samples using a UHPLC or optimized HPLC Instrument providing low dwell volumes.Thanks to their favorable retention and robust performance, SeQuant® HILIC columns have become extremely popular in numerous laboratories around the world. For example, US FDA (United States Food and Drug Administration) has recommended SeQuant® ZIC®-HILIC for analysis of melamine and related substances. SeQuant® HILIC columns excel in stability and low bleed. These features make them particularly suitable for LC-MS applications where high background can lead to signal suppression and interference with quantitative measurements while also increasing instrument wear. Their high stability makes these high-performance HILIC columns also attractive for traditional HPLC applications.Learn more about the Supelco HPLC Column portfolio and Method development:Brochure: HPLC and UHPLC Column Selection Guide Brochure: A Practical Guide to HPLC - Method Development Guide

Informations légales

SeQuant is a registered trademark of Merck KGaA, Darmstadt, Germany
ZIC is a registered trademark of Merck KGaA, Darmstadt, Germany
ZIC-HILIC is a trademark of Merck KGaA, Darmstadt, Germany

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