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816653

TSKgel® OApak-A (7 µm) HPLC Columns

L x I.D. 30 cm × 7.8 mm, carboxylic acid phase

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About This Item

UNSPSC Code:
41115711

product name

TSKgel® OApak-A HPLC Column, phase carboxylic acid, L × I.D. 30 cm × 7.8 mm, 7 μm particle size

material

stainless steel

product line

TSKgel®

feature

counter ion H+

manufacturer/tradename

Tosoh 16653

parameter

≤20% organic solvent
0.8 mL/min flow rate
10-60 °C temperature
70 bar max. pressure

technique(s)

HPLC: suitable

L × I.D.

30 cm × 7.8 mm

matrix

hydroxylated methacrylic polymer

matrix active group

carboxylic acid phase

particle size

7 μm

operating pH

2-12

separation technique

cation exchange

General description

TSKgel® OApak-A columns are packed with porous hydrophilic polymer beads which have been chemically modified with a weak cation exchanger. They are optimized for the separation and analysis of organic acids by an ion-exclusion mechanism.This column is to be used in conjunction with the TSKgel OApak-P guard column which has a strong cation exchanger for the removal of dissociated strong acids under the isocratic eluent conditions of 0.75mM H2SO4. Applications include: organic acids in fruit juices, wine, beer, coffee, and salt solutions.

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Legal Information

TSKgel is a registered trademark of Tosoh Corporation

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