Chromatography Systems, Detectors, Pumps and Consumables
Waters Corporation, founded on the principle of making a positive impact on customers and society, is a leading global specialist measurement company dedicated to improving human health and well-being through advanced analytical technologies. For over six decades, Waters has been at the forefront of innovation in chromatography, mass spectrometry, and thermal analysis. Their contributions span a wide range of applications, from pharmaceutical discovery to ensuring the safety of food and water supplies, all with the aim of leaving a lasting positive mark on the world and serving the diverse needs of their numerous customers.
Professionals from various sectors trust Waters to address critical inquiries. Our comprehensive lineup, which includes the user-friendly Alliance iS HPLC System and a variety of chromatography systems, is now more accessible through our technology renewal program. In addition to chromatography systems, we provide light scattering instrumentation, detectors, pumps, and accessories. If you're unsure which specific component you need, our Product Selection Tools and Resources, including the Graphical Parts Locator, can assist you in finding the right solution.
A "chromatography solution tailored to your specific needs, covering systems, columns, software, consumables, training, and services" refers to a comprehensive and customized approach to chromatography designed to meet the unique requirements of a user or laboratory. Here's a detailed breakdown of each component:
Systems The term "systems" refers to the chromatography equipment itself, which includes instruments like High-Performance Liquid Chromatography (HPLC) machines. These systems are chosen or configured based on the specific analytical tasks and applications, ensuring they meet the user's technical and operational requirements.
Columns Chromatography columns are a critical component of the system, determining the separation and analysis of compounds. The choice of columns, such as stationary phase chemistry and dimensions, is tailored to the specific compounds and analytes being studied.
Software Chromatography software is used to control the instruments, collect and process data, and analyze results. Customized software solutions can be developed or configured to meet the specific data handling and analysis needs of the user.
Consumables Consumables include items like sample vials, syringes, and other accessories required for sample preparation and analysis. These consumables can be selected to match the specific protocols and requirements of the user's laboratory.
Training Proper training is essential to operate chromatography equipment and software effectively. Customized training programs can be developed to ensure that laboratory personnel are proficient in using the equipment and software to obtain reliable results.
Services Services can encompass a range of offerings, including technical support, maintenance, calibration, and troubleshooting. Customized service agreements can be designed to fit the specific needs of the laboratory, ensuring the chromatography system remains in optimal working condition.
In summary, a chromatography solution tailored to specific needs means that every aspect of the chromatography process, from the choice of equipment to the training and services provided, is customized to meet the exact requirements of the user or laboratory. This ensures that the chromatography process is efficient, reliable, and produces high-quality analytical results for the intended applications.
Chromatography FAQs
1. What is chromatography?
Chromatography is a separation technique used to analyze, identify, and purify components within a mixture. It works by passing the mixture through a medium (the stationary phase) while another substance (the mobile phase) moves through it. Components of the mixture interact differently with the stationary and mobile phases, causing them to separate based on factors like size, charge, or polarity.
Chromatography is widely used in fields such as pharmaceuticals, environmental testing, food safety, and biotechnology to ensure precision in chemical analysis and purification.
2. What is the difference between HPLC, UHPLC, and UPLC?
HPLC (High-Performance Liquid Chromatography), UHPLC (Ultra-High-Performance Liquid Chromatography), and UPLC (Ultra-Performance Liquid Chromatography) are all liquid chromatography techniques, but they differ in terms of performance and efficiency. HPLC operates at lower pressures and is suitable for larger particle sizes, typically 3–5 µm.
UHPLC and UPLC operate at higher pressures, allowing the use of smaller particle sizes (≤2 µm) for better resolution, faster run times, and greater sensitivity. UPLC, a trademark of Waters, is designed specifically for ultra-high pressure and optimized performance, enabling advanced separations with higher throughput compared to traditional HPLC.
3. How do I select the right Waters column for my application?
To choose the right Waters column, consider your specific application requirements, such as the type of analytes, sample matrix, and separation goals. For small molecules, columns like ACQUITY UPLC BEH or CSH are ideal for achieving high resolution and reproducibility. For larger biomolecules, BioSuite or XBridge Protein BEH columns provide excellent separation capabilities. Evaluate particle size, pore size, and stationary phase chemistry to match your workflow, and consider whether you need scalability for analytical or preparative applications.