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Biocomma Limited

+86 (0755)-25431879

0086-755-25498726

commashop08@biocomma.cn

1401~1406, Bldg. 12, Zhonghaixin Innovation Industrial Park, 12 Ganli 6th Rd., Jihua St., Longgang Dist., Shenzhen, Guangdong, 518114 P.R. China

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

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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C18-H

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C18-H

Ordering Information