Restek HPLC
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A 316 stainless steel knurled cap and Tefzel CPI ferrule seal to 1/8" OD PTFE tubing when finger-tightened onto the precision-machined filter holder. The filter element is replaceable. Standard 10 µm porosity protects delicate pump components from particles but introduces very little…
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Tubing Clip
RestekSecurely holds 1/16" or 1/8" tubing in beaker, flask, or bottle up to 4 mm thick.
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Glove Box Dispensers
RestekFit most glove boxes; allow quick access* Include holes on back plate for permanent mounting (hardware not included) *Please note: Accessories and supplies in photograph are not included.
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Fluid resistor technology eliminates adjustments to capillary tubing for optimizing split ratio. Wide range of interchangeable resistors available. Fixed Flow Splitters for HPLC & LC-MS Split ratio not affected by changes in viscosity or pressure High operating pressure limit:…
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Solvent Debubbler
RestekBubbles in an LC system can cause check valve malfunctions and pump cavitation, seriously affecting pump performance. The debubbler removes bubbles from the fluid stream before it enters the pump. Special geometry at the base of the housing allows bubbles entrained in the inlet fluid stream to…
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Mini pHPerch Storage Unit
RestekDesigned for pH meter supplies* Small footprint, high storage capacity, easy access, built-in wiper dispenser *Please note: Accessories and supplies in photograph are not included.
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LC Maintenance Kits
RestekSimplify routine maintenance with these handy kits for LC. Significant savings over instrument manufacturer prices High quality components in every kit Wide selection of PM Kits for your HPLC systems
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Survival Kit for HPLC, PEEK
RestekFor start-up and maintenance in all HPLC systems. The PEEK Survival Kit is an invaluable parts kit that contains tubing, fittings, and tools essential for setting up and maintaining your HPLC system: PEEK tubing, connectors, and elbows, PTFE tubing, a tubing cutter and extra blades, a ValvTool…
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Prevent the particulates and microbial growth in your LC solvents from entering your instrument with the new Restek Bluestem glass solvent filter. Restek Bluestem glass solvent filter provides clean mobile phase to extend the life of columns and pump seals 15 µm borosilicate glass…
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1/4" HPLC Frits
RestekWe manufacture our frits from fine, chromatographic-grade 316 stainless steel, and we offer sizes to fit most column and pore sizes. To choose the correct frit, check its pore size compatibility with the particle size of the packing in the column. If the packing has a smaller particle size than the…
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LCLocker HPLC Organizer
RestekStorage for ten HPLC columns (minimum 100 mm in length), compartments for accessories, and a book holder* Small footprint—easily fits next to HPLC instruments *Please note: Accessories and supplies in photograph are not included.
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A good connection between HPLC components is necessary for trouble-free chromatography. Secure-Fit connectors from Restek and Selerity Technologies ensure a consistent, leak-free seal—and they eliminate excess dead volume! An internal spring mechanism holds the capillary tubing at the proper…
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Bio-Safe columns are biocompatible and precision-machined from virgin PEEK (polyetheretherketone), a strong, inert polymer material. Completely biocompatible 100% metal free Stable to 8,000 psi Product Specs 4.6 mm ID x 30 mm length column with end fittings 2.0 µm frits
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Ternary Tee Mixer
RestekAn efficient cross-flow shearing mechanism and interchangeable cartridges produce vortex shear mixing over a wide range of flows. Stainless steel. Reduced baseline noise Increased sensitivity Improved gradient accuracy for more reproducible results Increased reaction efficiency in…
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EXP Hex-Head Fittings
RestekHand-tight fitting style achieves effortless HPLC seals—no tools needed for a 8,700+ psi seal Both hand-tight and hex-head styles wrench-tighten for reliable UHPLC use up to 20,000+ psi! Patented ferrule can be installed repeatedly without compromising high-pressure seal Hybrid…
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Simplify pump maintenance: use one end to remove your old seal, then simply slip your new seal on the other end and push it flush into position. The tool cannot mar the surrounding metal surface of the pump housing.
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Over time the piston seal in every HPLC system becomes worn and must be replaced. Our piston seals are constructed of PTFE material with an additive that reduces their tendency to "cold flow" and improves their wear characteristics. PTFE seals are more resistant to any HPLC solvent…