LC Tubing and Fittings for Secure Connections
Reliable connections are critical for maintaining an efficient LC flow path. Restek LC tubing and fittings are available for a variety of HPLC and UHPLC applications, including solutions for both PEEK and stainless steel tubing.
Reusable EXP and EXP2 fittings provide reliable connections for 1/16" tubing and are designed to create zero-dead-volume connections. Different configurations are available to meet the requirements of conventional HPLC as well as demanding high-pressure UHPLC applications.
Selecting the appropriate tubing diameter, material and fitting helps minimize unnecessary system volume, reduce the risk of leaks and maintain chromatographic performance.
Mobile Phase Management and LC Pump Accessories
Consistent mobile phase delivery is fundamental to reliable liquid chromatography. Restek offers a range of mobile phase management accessories, including solvent filters, tubing, bottle-top components and related fluid-handling products.
These components support clean and efficient solvent delivery and help protect critical parts of the HPLC or UHPLC system. Proper mobile phase management can also contribute to improved system reliability and reduced maintenance requirements.
HPLC and UHPLC Filters for Column Protection
Particulates and unwanted contaminants can negatively affect LC performance and reduce analytical column lifetime. Restek offers in-line filters, precolumn filters and guard column solutions designed to provide additional protection for LC and UHPLC systems.
The UltraLine UHPLC In-Line Filter provides high-pressure filtration with a replaceable stainless steel frit, while UltraShield UHPLC PreColumn Filters help remove particulates before they reach the analytical column. Guard column systems provide an additional level of protection against both particulates and strongly retained sample components.
Effective column protection can help extend column lifetime, maintain consistent performance and reduce unnecessary instrument downtime.
LC Autosampler, Detector and Instrument Supplies
A reliable LC workflow depends on more than the analytical column. Restek LC accessories also include products for autosamplers, detectors, pumps and other important areas of the chromatographic system.
Choosing compatible, high-quality replacement parts and consumables helps laboratories maintain reliable instrument operation and supports reproducible chromatography across routine and demanding analytical applications.
LC Accessories for Efficient Chromatography Workflows
From HPLC fittings and UHPLC tubing to mobile phase accessories, filters and column protection, Restek provides practical solutions for optimizing liquid chromatography workflows.
With accessories designed for different pressure ranges, system configurations and analytical requirements, Restek HPLC and UHPLC accessories help laboratories create robust LC flow paths, protect valuable analytical columns and maintain reliable system performance.
Whether you are setting up a new HPLC, UHPLC or LC-MS system, replacing essential components or optimizing an existing method, Restek LC Accessories provide the components needed for efficient, dependable and high-performance liquid chromatography.