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Copure® HPLC Columns Specially for Preservative

Copure® HPLC Columns Specially for Preservative are designed specifically for the detection of preservatives such as benzoic acid, sorbic acid, and dehydroacetic acid in food.

Details

Column: Copure® HPLC Columns Specially for Preservative (4.6×250mm, 5μm)
Part Number: HC18PS01
Mobile Phase: 20mmol/L ammonium acetate buffer (adjusted with ammonia to pH 7.5)
Flow Rate: 1.0 mL/min
Column Temperature: 30°C
Wavelength: 230nm
Injection Volume: 5μL
Chromatogram:

Test Results:

	Compound	Retention Time[min]	Resolution	Theoretical Plates	Tailing Factor
1	Acesulfame	10.600	-	9830	1.14
2	Benzoic Acid	12.210	3.46	9511	1.17
3	Sorbic Acid	15.958	6.43	9293	1.19
4	Dehydroacetic Acid	19.492	4.65	8316	1.51
5	Saccharin	24.877	5.86	10320	1.11

Ordering Information

Cat.#	Specification	Qty.
HC18PS01	4.6mm×250mm，5μm	1 unit/box
HC18PS03	4.6mm×150mm，5μm	1 unit/box

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Copure® HPLC Columns Specially for Preservative

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