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Merck
CN

813181

TSKgel® Aminopak (5 µm) HPLC Columns

L x I.D. 12 cm × 4.6 mm, sulphonic acid phase

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About This Item

UNSPSC Code:
41115711
L × i.d.:
12 cm × 4.6 mm
Particle size:
5 μm
Matrix active group:
sulphonic acid phase
Matrix:
polystyrene-divinylbenzene
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Product Name

TSKgel® Aminopak HPLC Column, phase sulphonic acid, L × I.D. 12 cm × 4.6 mm, 5 μm particle size

material

stainless steel

product line

TSKgel®

manufacturer/tradename

Tosoh 13181

parameter

≤20% organic solvent, 0.4 mL/min flow rate, 25-80 °C temperature, 80 bar max. pressure

technique(s)

HPLC: suitable

L × I.D.

12 cm × 4.6 mm

matrix

polystyrene-divinylbenzene

matrix active group

sulphonic acid phase

particle size

5 μm

operating pH

2-14

separation technique

cation exchange

Features and Benefits

Clean in place with 0.2 M NaOH.
TSKgel® Aminopak is a specialty column for the analysis of free amino acids by ion exchange. The column is packed with polystyrene-based particles that have been functionalized with sulfonic acid groups. Detection is performed by post-column reaction with ninhydrin or o-phthalaldehyde. The primary application of TSKgel Aminopak is for the analysis of amino acids in food. No guard column products are offered to protect TSKgel Aminopak columns. It is recommended to use a frit or screen fiter (<2 micron porosity) between the injector and the column. Samples and mobile phases are best filtered and degassed through a 0.45 micron membrane filter.

Other Notes

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

TSKgel is a registered trademark of Tosoh Corporation

Regulatory Information

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