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+86 (0755)-25431879
0086-755-25498726
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C18-H

CommaSil®Liquid Chromatography Columns’ sorbents are all made of ultra-pure porous spherical silica gel, which has good mechanical strength, uniform pore and particle size distribution range, and excellent variation and stability. The columns are mainly used in food testing and pharmaceutical industry, and can be applied to different instruments of HPLC and UPLC.

Details
CommaSil®Liquid Chromatography Columns’ sorbents are all made of ultra-pure porous spherical silica gel, which has good mechanical strength, uniform pore and particle size distribution range, and excellent variation and stability. The columns are mainly used in food testing and pharmaceutical industry, and can be applied to different instruments of HPLC and UPLC.

Features

● Superior selectivity and separation capability
● Excellent repeatability among batches
● Excellent chromatographic peak shape
● Perfect spherical silica with narrow particle size distribution
● Extremely strong mechanical strength, long shelf life.
● Good acid and alkali resistance
 
CommaSil® C18-H (2.1 mm×100 mm, 3 μm)
Mobile phase: A: water (0.1% formic acid) B: Methanol-Acetonitrile solution containing 0.1% formic acid (methanol: acetonitrile=2:8)


Fig.1 Total ion chromatogram of 36 kinds of veterinary residues in pork samples when additive level is 10 μg/kg

 
Chromatography columns: CommaSil® AQ-C18                                                     Chromatography column: CommaSil® ODS 
(4.6 mm×250 mm, 5μm )                                                                                           5μm 4.6 x150mm
Mobile phase: 0.002% acetic acid-0.02mol/L ammonium acetate                           Mobile phase: methanol: water = 80:20
solution: methanol=90:10                                                                                         Flow rate: 1.0mL/min
Flow rate: 1.0 mL/min                                                                                                Column temperature: 30 ℃
Column temperature: 30 ℃                                                                                       Detector: UV detector
Detector: UV detector                                                                                                Detection wavelength: 254 nm
Detection wavelength: 230 nm

                                     

 

C18-H

● C18 functional group
● After special treatment, tolerated a wider pH range
● 1.8um and 3um are available, more suitable for UPLC

Ordering Information

 
Cat # Description Specification
CS215018C18 C18-bonded 130A PH:1.0~12.5 1.8μm,ID2.1mm*50mm
CS215003C18 C18-bonded 130A PH:1.0~12.5 3μm,ID2.1mm*50mm
CS2110003C18 C18-bonded 130A PH:1.0~12.5 3μm,ID2.1mm*100mm
CS2115003C18 C18-bonded 130A PH:1.0~12.5 3μm,ID2.1mm*150mm
CS465003C18 C18-bonded 130A PH:1.0~12.5 3μm,ID4.6mm*50mm
CS4610003C18 C18-bonded 130A PH:1.0~12.5 3μm,ID4.6mm*100mm
CS4615003C18 C18-bonded 130A PH:1.0~12.5 3μm,ID4.6mm*150mm
 


 

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