Liquid Chromatography Instruments

MilliporeSigma™ Millicup™ Self-Contained, Disposable, Vacuum Bottle-Top Filter for HPLC

GSA/VA Contract
Available on GSA/VA contract for Federal Government customers.
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Non sterile Universal bottletop vacuum filter

Cytiva Frac30 Model Fraction Collector

Used as a round fraction collector. Cytiva Frac30 Model Fraction Collector allows you to collect up to 30 fractions.

Thermo Scientific™ pH Gradient Buffer Concentrates

Robust reproducible gradients that are applicable to a wide range of MAbs and ready to use with existing LC columns and systems, without the need to formulate mobile phases.

Fisher Scientific Edge
Order by 2 p.m. for same-day shipping.
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Thermo Scientific™ Acclaim™ Guard Holder and Coupler

Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”

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Use the Thermo Scientific™ Guard Holder and Coupler for your Thermo Scientific™ Acclaim™ Guard columns. They can be purchased separately or as a kit.

Thermo Scientific™ Dionex™ Fused Silica Tubing

GSA/VA Contract
Available on GSA/VA contract for Federal Government customers.
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Thermo Scientific™ Fused Silica Tubing provides excellent chemical durability and inertness.

MilliporeSigma™ Supelco™ Bottom-of-the-Bottle™ Filter/Sparger

Small enough to fit narrow neck bottles

MilliporeSigma™ Supelco™ Miniature Regulator with Gauge

Reliable pressure regulation to 1 psig (0.07 kg/cm²), indicated on a 0-60 psi (4.2 kg/cm²) gauge. Easily connects to SCOTTY 14 cylinders with the 1/8-inch NPT connector provided. You can also attach the syringe adapter (Cat. No. 609010) to the regulator for low pressure sample removal. Aluminum body with acetyl resin bonnet. Maximum inlet pressure: 400 psi (28.1 kg/cm²).

MilliporeSigma™ Supelco™ Sample Diffusion Discs for LC columns

A 20 μm polyethylene disc sealed to an acrylic ring. Installed on top of column packing in an open-ended column, it protects the packing from disruption.

MilliporeSigma™ Supelco™ Mobile Phase Reservoir System

This convenient system is made entirely of inert parts: glass, Tefzel, PEEK, and PTFE TFE. Includes 10 ft./3 m of 1/8 in. O.D. PTFE tubing, a PEEK bottom-of-the-bottle filter/sparger, a plug, and a 1-liter or 2-liter safety-coated bottle.

MilliporeSigma™ Supelco™ PEEK Inline Microfilter

Install between 2 pieces of capillary tubing, using Microtight tubing sleeves. PEEK housing with special PEEK fitting that encases the 0.5 μm PEEK frit. Through hole 0.006 in., swept volume 0.24 μL. Includes 2 MicroFingertight nuts, and 5 frits (1 installed).

Thermo Scientific™ RheBuild™ Kits

Everything you need to maintain your Thermo Scientific™ Rheodyne™ valves and injectors in your HPLC system.

MilliporeSigma™ Supelco™ PlatePrep 96-well Vacuum Manifold Starter kit

The PlatePrep vacuum manifold consists of a clear acrylic top allowing for easier inspection of flow rates during SPE 96-well plate processing. The polypropylene base offers excellent chemical resistance while a single remote vacuum gauge/bleed valve controls flow through all the wells.

MilliporeSigma™ Supelco™ Valco™ Precision Sampling Plunger Tips

For series A, A-2, C, and D Pressure-Lok Gas syringes. For 25 μL to 250 μL syringes, factory repair only.

MilliporeSigma™ Supelco™ LC column Replacement Bed Supports

For use with flow adapter only.

MilliporeSigma™ Supelco™ Low Volume Static Mixer (50 to 250 μL) Housing, Binary