ion exchange lab Empty HPLC Column for chromatography preparatory
Description
C18-Universal is currently one of the most common used columns on the market. XChroma C18-Universal can substitute most of the current C18 columns on the market, such as shown in below chart.With appropriate surface coverage and double end-capped technique, C18-Aqueous has good compatibility with high aqueous mobile phase and longer lifetime.
Features
• Proprietary surface modification for smooth, uniform and inert silica surface.
• Long column lifetime and more injections.
• Unique bonding chemistry and end-capping technology.
• Exceptional lot-to-lot reproducibility.
• Excellent peak shape, especially for polar, acidic and basic compounds.
• Available in analytical and prep types, of all dimensions and sample sizes.
• Series of stationary reversed phase and normal phases for wide selectivity.
• Best value – high premium products with very competitive price.
Selection Guide
The Column Efficiency and Peak Symmetry Comparison Test for Hawach Xchroma Universal-C18 HPLC columns with world well-known brand
Experiment scope
To verify Hawach Xchroma universal-C18 column has equal quality with the same type HPLC columns of world well-known brand by comparing the column efficiency and peak symmetry.
Column: 4.6 x 100 mm, 5 µm
Mobile: 80% MeOH/20% 20mM phosphate, pH 7.0
Flow rate: 1 ml/min
Detector: 215 nm
Temperature: 25 0C
Test Sample:
1) Uracil
2) Propranolol
3)Nortriptyline
4) Imipramine
5) Amitriptyline
Experiment Result
Note: N – the higher, the better Tf – the closer to 1.0, the better
About Hawach Scientific
Hawach is a modern enterprise, contains well integration of R&D, production, sales and after -sales service. Hawach located at Xi’an High-Tech development Zone, which is one of the five national level High-Tech development Zones with plant covers a production workshop area of 800m2, with 4000m2of clean room. We have International advanced level of production lines to produce microporous Membrane, Syringe Filter, Sample Vials, Septa and Caps, along with Filter Paper, Vacuum Pumps and manifolds.
Hawach never stop upgrading our technique, corporate with many famous universities including Northwestern Polytechnical Universities, Xi’an University of Technology, and Shaanxi University of Science and Technology. Hawach has established laboratory analysis institute, research and development center.
Today, we are happy to see our products exported to the United States, Korea, UK, Germany, Dubai, Israel and Mexico. The quality and service of our products receive consistent approval from customers.
1)24-hour Response
We responds any request from our clients within 24 hours, saving your time and labor.
2)Supporting System
The system consists of claims systems, technical support system, inquiry system and ordering following system. The system will provide after-sales service in full range.
3)After-Sales Service
We have professional sales team and after-service team to solve the problem.
4)OEM Service
We provide OEM service and submit various styles, latest designs to our clients.
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