UHPLC and HPLC > HPLC Connectors, Fittings and Tubing Products & Reviews

InfinityLab Quick Connect fittings are the only truly "finger-tight," reusable fitting for UHPLC, stable to 1300 bar. There are no tools needed… just use your fingers to close the lever for a perfect connection every time.

The EXP® Hand-Tight Nut & Titanium Hybrid Ferrule fitting system is the premier adjustable nut and ferrule compression fitting for extreme high-pressure connections between 1/16" tubing and any 10-32 port. The patent-pending Titanium Hybrid Ferrule integrates the resilience of titanium with the proven sealing ability of PEEK in a superb one-piece design. The Hybrid Ferrule provides a perfect seal with every connection, yet the…

Optimize Technologies, precision machine their components to the most exacting standards in the industry. Everything in the manufacturing process is controlled to ensure the continuing quality that has long been associated with the Optimize name. From the individual matching of check valve ball and seat sets to the proprietary blend of materials in our seals - experience the Optimize advantage.Most instrument manufacturers wil…

The next generation in UHPLC Fittings.

CHROMBOX HPLC fittings kit

Single & double end fittings in stainless steel & PEEK collared connectors

Employing the easy release clamping design, these fittings offer a quick and simple solution to vacuum system design and assembly. Bakeable to 150º C when using Viton O-Rings, these fittings are ideal for roughing or high vacuum applications.

Even small leaks in the split/splitless injection port can reduce system sensitivity, cause poor signal to noise ration, increase column bleed, and even shorten column lifetime. Using a patent pending manufacturing process, our inlet gold seals eliminate tiny leaks from machining that can negatively impact your GC performance.

The 1290 Infinity II Preparative Column Compartment is a high-end support module for purification workflows. It provides sufficient capacity to store up to four analytical and six preparative columns supporting dimensions from 4.6 to 50 mm inner diameter and 50 to 250 mm length. Five multipurpose slots are available for mounting of valves, delay coils, and further auxiliary purification modules.

Markes’ stainless sorbent tubes are available in two sizes: 3.5” x ¼” (industry-standard), and 4.5” x 6mm (DAAMS). Industry-standard tubes are compatible with Markes, PerkinElmer, Shimadzu, Dani, CDS and Gerstel 3.5+ thermal desorption (TD) systems.

The EXP® Fitting System is the premier adjustable nut and ferrule compression fitting for extreme high-pressure connections between 1/16" tubing and any 10-32 port. The patent-pending Titanium Hybrid Ferrule integrates the resilience of titanium with the proven sealing ability of PEEK in a superb one-piece design. The Hybrid Ferrule provides a perfect seal with every connection, yet the swage can be released without tools to a…

The EXP® Hex Head Nut & Titanium Hybrid Ferrule fitting system is the premier adjustable nut and ferrule compression fitting for extreme high-pressure connections between 1/16" tubing and any 10-32 port. The patent-pending Titanium Hybrid Ferrule integrates the resilience of titanium with the proven sealing ability of PEEK in a superb one-piece design. The Hybrid Ferrule provides a perfect seal with every connection, yet the s…

The EXP® Hand Tight Coupler is the premier adjustable nut and ferrule compression fitting for extreme high-pressure connections between 1/16" tubing and any 10-32 port. The patent-pending Titanium Hybrid Ferrule integrates the resilience of titanium with the proven sealing ability of PEEK in a superb one-piece design. The Hybrid Ferrule provides a perfect seal with every connection, yet the swage can be released without tools…

The EXP® Hand Tight Nano Fittings System offers hand-tight and hex head adjustable nut and ferrule compression fittings for extreme pressure connections between 1/32” stainless steel tubing and 6-40 ports.Ideal for nano-scale UHPLC and UHPLC/MS, this nut and ferrule compression fitting is rated to 20,000+ psi (1400+ bar). The patent-pending EXP® 1/32” Titanium Hybrid Ferrule combines the sealing capability of PEEK and robust n…

The EXP® Nano Fittings System offers hand-tight and hex head adjustable nut and ferrule compression fittings for extreme pressure connections between 1/32” stainless steel tubing and 6-40 ports.Ideal for nano-scale UHPLC and UHPLC/MS, this nut and ferrule compression fitting is rated to 20,000+ psi (1400+ bar). The patent-pending EXP® 1/32” Titanium Hybrid Ferrule combines the sealing capability of PEEK and robust nature of ti…

Optimize realizes that your time is valuable and should not be wasted worrying about fittings. For this reason, all Opti-Lock Fittings are precision machined in the USA for optimal quality and thread consistency. The machining process is the best way to ensure tight manufacturing tolerances and minimal product variance. What does all this mean? It means that every fitting you purchase from Optimize will perform just as well as…

Supelco® has developed a line of high performance fittings that maintain the integrity of your HPLC systems up to 15,000 psi with mere finger tightening!The use of HPLC systems to achieve faster analyses and increased resolution pushes systems toward higher operating pressures. Our selection of Supel™-Connect High Performance Interconnects and Fittings will assist the chromatographer in maximizing system performance and reliab…

Tri-Fitt Ultra-High Pressure Fittings for HPLC applications that require no leaks at pressures at or above 20,000 psi. The fittings kit is designed with 3 separate parts which include a black carbon-PEEK ferrule, a stainless steel triangular ferrule and a stainless steel nut. The carbon PEEK ferrule deforms when the stainless steel nut is tightened and the stainless steel triangular ferrule clamps onto the tubing at the same…

Visco Mixers are static mixers for HPLC and other high pressure applications. The Lee Visco-Jet Micro-Mixer uses aerospace technology to provide the ultimate in static mixing efficiency. A series of 36 critically controlled spin chambers subject the incoming liquids to a vigorously repeated mixing process. No electrical or mechanical input is required – the mixing energy is drawn from the liquids themselves. Two sizes ar…

The next generation in UHPLC Fittings.

No need for tools, fingertight connections.

Ideal for high pressure applications.

Good for high pressure tolerance.

Connect capillary tubing into standard ports.

Convenient fittings kits.