MilliporeSigma, HPLC, Supplies
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Polyetheretherketone (PEEK) tubing has become a popular replacement for stainless steel tubing in various places in the HPLC system. It is especially useful when contact between the sample and metal components must be avoided, such as when working with metal complexing agents or certain biochemical…
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Supelguard(TM) Guard Cartridge Holder Stand-alone
MilliporeSigmaLegal Information: Supelguard is a trademark of Sigma-Aldrich Co. LLC
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PTFE Tubing
MilliporeSigmaEconomical, flexible PTFE tubing is ideal for use at pressures up to 500 psi (35 kg/cm2). Use in automatic analyzer, postcolumn reaction, preparative scale systems, in-stream sampling devices, and when monitoring physiologically important compounds. The maximum recommended operating temperature for…
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SeQuant™ CARS™ (Continuous Anion Regeneration System) with SAMS™ (SeQuant™ Anion Membrane Suppressor) will enhance and simplify your anion chromatography analysis. The continuous chemical suppression of the eluent reduces the background and increases the signal for the analyte anions.This cartridge…
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Union for connecting 1/16 in., bore size 0.75 mm
MilliporeSigmaStainless steel, unless noted otherwise. Nuts and ferrules included. Synonyms: Valco® Unions Legal Information: Valco is a registered trademark of Valco Instruments Co. Inc.
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Cutting Wheel
MilliporeSigmaReplacement cutting wheel for SSI Model TC-10 tubing cutter. Will not fit Model TC-20.
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Slip-On Inlet Filter
MilliporeSigmaWe recommend this filter for solvent inlet applications. The 10 mum filter protects the HPLC system from contamination while minimizing pump cavitation problems. Compatible with the 1.5 mm I.D. tubing used with many HPLC pumps. Also fits the 2.2 mm I.D. tubing used with Varian pumps and the 3.0 mm…
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Rheodyne® Injector Rheodyne, 7725i
MilliporeSigmaRheodyne® Injector model is a stainless steel version and comprises of a six-port sample injection valves in which the sample is loaded through a built-in needle port in the front of the valve. Legal Information: Rheodyne is a registered trademark of IDEX Health & Science, LLC
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Upchurch PEEK Fingertight Fitting nut and ferrule 10-32
MilliporeSigmaMaterial: PEEK nut and ferrule Packaging: pkg of 10 ea I.D.: 0.0625 in. (1.5875 mm) Fitting: nut and ferrule 10-32 General description The one-piece fitting, 55067-U, is convenient to use because the ferrule will not stick in a receiving port and can be easliy…
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All Chromolith® columns are made of monolithic silica with a characteristic bimodal pore structure. Chromolith® 3mm columns have macropores with 2 µ diameter, giving a column efficiency exceeding 80,000 plates/meter. The mesopores are 13 nm (130 Å), the surface modification is octadecylsilan…
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LiChrospher® ADS allows the fully automated, LC integrated sample preparation of hydrophobic, low molecular weight analytes from untreated samples like serum, milk, fermentation broth of food homogenates. The enrichment is based on two chromatographic processes: reversed phase and size exclusion…
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MicroTee for use with 360 mum O.D. tubing
MilliporeSigmaConnects 3 capillary tubes, using MicroFingertight II fittings. Includes 3 MicroFerrules for 0.025 in. O.D. tubing, 3 female nuts.
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Stainless Steel HPLC Fittings ferrule
MilliporeSigmaSynonyms: Valco® FERRULE 1/16 PK 10 Legal Information: Valco is a registered trademark of Valco Instruments Co. Inc.
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The innovative line of Upchurch Ultra High Performance fittings are desigined to withstand extreme temperature anf pressures. This line of fittings is perfect for use within the increasingly demanding requirements for today's high performance analytical systems. The fittings are a 10/32 fingertight…
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Union
MilliporeSigmaStainless steel, unless noted otherwise. Nuts and ferrules included. Synonyms: Valco® Unions Legal Information: Valco is a registered trademark of Valco Instruments Co. Inc.
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Purge/Trap J BTEXTRAP(TM)
MilliporeSigmaTubes used in purge and trap analyses generally are packed with multiple beds of adsorbent materials, so that a broad range of polar and nonpolar, high and low molecular weight compounds can be trapped in a single tube. Each bed protects the next, increasingly active bed, by preventing compounds…
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Frits for Isolation Technologies Precolumn Filter
MilliporeSigmaThe features of Frits for Isolation Technologies Precolumn Filter include: •In-line installation. •High capacity inlet filter, with 0.5 mum stainless steel frit. •Minimizes dead volume and band broadening, to prevent loss of column efficiency while protecting the column. •Includes two each of…
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Union bore 0.020 in., 10-32 thread
MilliporeSigmaThe PEEK zero dead volume unions (bore 0.020 in., thread 10-32) need to be operated at 5000 psi (352 kg/cm2). They include Fingertight III nuts and ferrules. Synonyms: Upchurch PEEK Fingertight Union
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PEEK Tubing
MilliporeSigmaPolyetheretherketone (PEEK) tubing has become a popular replacement for stainless steel tubing in various places in the HPLC system. It is especially useful when contact between the sample and metal components must be avoided, such as when working with metal complexing agents or certain biochemical…
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PTFE Tubing
MilliporeSigmaEconomical, flexible PTFE tubing is ideal for use at pressures up to 500 psi (35 kg/cm2). Use in automatic analyzer, postcolumn reaction, preparative scale systems, in-stream sampling devices, and when monitoring physiologically important compounds. The maximum recommended operating temperature for…
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The package contains: 10 PVDF double cones for capillary tubing (1/16") with knurled screw Ordering No. 1.15545 resp. 1.51216.
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Supelco® Precolumn Filter Direct-connect, PEEK
MilliporeSigmaDirect-connect; protects analytical and guard columns. Our precolumn filter can be connected directly, hand-tightened, into any HPLC column or guard column that has Valco-compatible end fittings. PEEK cap and body, 2 mum stainless steel frit. For a metal-free system, order PEEK (biocompatible)…
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PTFE Tubing
MilliporeSigmaEconomical, flexible PTFE tubing is ideal for use at pressures up to 500 psi (35 kg/cm2). Use in automatic analyzer, postcolumn reaction, preparative scale systems, in-stream sampling devices, and when monitoring physiologically important compounds. The maximum recommended operating temperature for…
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MicroTight Adapters
MilliporeSigmaThese adapters will help create a true zero dead volume (ZDV) connection between 1/16" I.D. tubing and capillary tubing. MicroTight Adapters allow connection of 1/16" O.D. tubing directly to 1/32" O.D. and 360 μm tubing.
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PTFE Tubing
MilliporeSigmaEconomical, flexible PTFE tubing is ideal for use at pressures up to 500 psi (35 kg/cm2). Use in automatic analyzer, postcolumn reaction, preparative scale systems, in-stream sampling devices, and when monitoring physiologically important compounds. The maximum recommended operating temperature for…