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+86(0)755-2543-1879
Contact Number
+86(0)755-2543-1879
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Biocomma Limited
+86 (0755)-25431879
0086-755-25498726
1401~1406, Bldg. 12, Zhonghaixin Innovation Industrial Park, 12 Ganli 6th Rd., Jihua St., Longgang Dist., Shenzhen, Guangdong, 518114 P.R. China
  • Copure® HPLC Columns Specially for Preservative
  • Copure® HPLC Columns Specially for Preservative

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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