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UHPLC Analysis of Protein Standard on Unix SEC-300: Efficiency Advantage

UHPLC Analysis of Protein Standard on Unix™ SEC-300: Efficiency Advantage application for UHPLC

Materials

analytical column

Product No.
Description
Pricing

Zenix® SEC-300 Gel Filtration Column, 3 μm

L × I.D. 30 cm × 4.6 mm, 3 μm particle size, stainless steel

CONDITIONS

column

Sepax Unix SEC-300, 30 cm x 4.6 mm I.D., 1.8 μm particles

column

Sepax Zenix® SEC-300, 30 cm x 4.6 mm I.D., 3.0 μm particles (Z777028)

mobile phase

0.2 M sodium phosphate, dibasic, pH 7.0 with phosphoric acid

flow rate

0.3 mL/min

pressure

2695 psi Unix column (186 bar)

pressure

1145 psi Zenix column (79 bar)

column temp.

25 °C

detector

UV, 215 nm

injection

2 μL

sample

Protein standard mix

Description

Analysis Note

A protein standard was chromatographed on a Unix SEC-300, 1.8 μm column and a Zenix SEC-300, 3.0 μm column to compare the efficiency and resolution. In comparison to the Zenix 3 μm column, the Unix 1.8 μm column provides almost a two fold increase in efficiency.

Legal Information

Unix is a trademark of Sepax Technologies
Zenix is a registered trademark of Sepax Technologies