Separations Products & Reviews

High Throughput with Lowest Carryover      The Agilent 1290 Infinity LC Injector HTC/HTS is designed specifically to meet the throughput and reliability demands of critical LC/MS applications, offering lowest carryover with dynamic load and wash (DLW) principle. This highly versatile system is optimized for high throughput injections, and perfectly complements the infinitely better speed, resolution and sensitivity of the Agil…

Faster answers. Maximum confidence. Agilent reliability.

The 1220 Infinity II LC is an integrated system for routine HPLC analysis in analytical and QA/QC labs. Based on the proven technology of the InfinityLab LC Series, the system's high quality and performance help you achieve maximum return on investment and lowest cost of ownership from day one.

100–120/220–240 V, power supply for high-current applications such as western blotting, includes power cord

100–120/220–240 V, power supply for basic applications such as submerged horizontal gel electrophoresis, includes power cord

DOSE IT – Smart and compact liquid handling The peristaltic pump DOSE IT makes dispensing of culture media, buffers and other solutions easy and efficient. Forget about complicated programming. The setting of all functions and parameters is self-explanatory so that, with minimal learning time, everybody can start working immediately. A broad range of dose volumes can be dispensed with high accuracy since the DOSE IT is compat…

Consumer demand for higher quality products has led to the implementation of stricter government regulations and oversight in order to ensure safety and product conformity. The food safety community is just one sector requiring lower minimum residue levels with greater testing frequency for a broader number of compounds. The triple quad LCMS-8040 has stepped up to the challenges of high-throughput sensitive routine analysis. A…

Nexera Mikros offers the ability to achieve low detection limits for demanding assays. Sensitivity gains of greater than 10X can be seen over conventional LCMS for assays of small molecules, peptides and proteins.

The Prominence Ion Chromatograph with built-in electrodialytic suppressor boasts the same low carryover and excellent injection precision characteristics of Shimadzu HPLCs to bring you highly reliable results. 

Auto Injector/Auto Sampler for GC/GC-MS

Utilizing patented ultrafast (UF) technology, the LCMS-2020 mass spectrometer offers faster measurements and higher detection sensitivity for quicker and more accurate detection of trace impurities in a variety of applications.   When combined with a Nexera UHPLC or Prominence ultra-fast LC (UFLC/ UFLCXR), you’ll achieve the ultimate in separation performance and productivity. The ESI method typically used for LCMS ca…

Reversed Phase Method Development that's Simple, Fast, Effective, and Universal!•Boasts the widest range of reversed phase selectivity in the industry.•Simplifies column selection down to 4 unique stationary phases.•Employs orthogonal selectivity to speed up effective method development.•Maximizes efficacy of your column screening systems.•Fits any HPLC or UHPLC instrumentation. Restek Ultra Selective Liquid Chromatography™ (…

- Optimized column selectivities guarantee resolution of ethanol, internal standards, and frequently encountered interferences. - Robust and reproducible column chemistry ensures longer column lifetime and consistent results. - 2 minute analysis time increases lab productivity. - Stable to 260 °C Don’t forget: Blood alcohol analysis requires dual column confirmation when using GC/FID.

Accurate boiling point determination for medium and heavy fractions using GC simulated distillation requires columns and phase polymers that are robust enough to withstand high temperatures without significant degradation. Metal columns are a better alternative than fused silica, and the MXT®-1HT SimDist columns are the lowest bleed, highest efficiency columns available, outperforming other metal columns for critical method p…

Don't let a small leak turn into a costly repair—protect your analytical column by using a Restek leak detector. Audible tone indicates the severity of a leak. Redesigned circuitry offers 12 hours of operation between charges. Detects a broad range of gases; Ex rated for use with hydrogen and other explosive gases.

Switch to a Raptor HILIC-Si LC column when you need more retention and resolution of hydrophilic, polar analytes. HILIC silica column designed for increased retention of polar compounds without ion-pairing reagents. 2.7 μm Raptor core-shell particles provide the speed of SPP, with greater efficiency and capacity than 5 μm particles. Ideal for increasing sensitivity and selectivity in LC-MS analyses. Fully compatible with both…

For Shimadzu 17A, 2010, 2014, and 2030 GCs equipped with split/splitless inlets

Rtx-Wax columns are the most inert and efficient PEG columns currently available. The extended operating temperature range allows analysis of compounds having a wide volatility range and ensures low bleed at temperatures as high as 250 °C. Selectivity is comparable to other Carbowax columns for compounds of intermediate to high polarity.

The Ultra line represents Restek’s broadest selection of stationary phases on a single silica support. Made of high-purity, type-B silica that minimizes activity and creates high-density bonding, these columns are designed for selective and reliable HPLC applications. This exceptionally stable C1 phase features our least-retentive reversed-phase hydrocarbon packing. Stationary Phase Category: trimethylsilane (L13) Ligan…

Certified reference materials (CRMs) manufactured and QC tested in  ISO-accredited labs  satisfy your ISO requirements.

Whether you need to replace system tubing as part of your troubleshooting or want to reduce the dwell volume of your system as you move to narrower columns, Restek has the quality tubing in the lengths and IDs you need. Each ID is color-coded, so it is easy to identify and replace correctly. Tubing is precision cut, resulting in clean, square-cut ends without ovality.

Extend column lifetime. Excellent inertness—obtain lower detection limits for active compounds. Sharper chromatographic peaks by utilizing retention gap technology. Maximum temperature: 360 °C.

3-IN-1 TECHNOLOGY with Rxi® columns: • Highest Inertness • Lowest Bleed • Exceptional ReproducibilityRxi® columns are more stable at high temperatures than any other manufacturer’s column, resulting in higher system sensitivity. This low-bleed characteristic is the result of superior stabilization achieved by optimizing polymer cross-linking and surface deactivation technologies. Benefits of using ultra-low bleed Rxi® column…

A highly sensitive, on-line differential viscometer for determining the size and conformation of all types of biopolymers and synthetic polymers.

HisTrap FF is a ready-to-use column, prepacked with precharged Ni Sepharose 6 Fast Flow for preparative purification of histidine-tagged recombinant proteins by immobilized metal ion affinity chromatography (IMAC).