Separations Products & Reviews

The base silica of Purospher® STAR columns is 99.999 % pure. Furthermore, meticulous care is given to quality control over all aspects of silica structure and chemistry. The excellent converge of the surface and the purity of the material ensures excellent peak symmetry for acidic, basic and even for chelating compounds. Accurate results with excellent peak shape for all types of analytes Outstanding resolution due…

High purity solvents for LC-MS and trace analysis with UV and fluorescence detection: 0.2 µm stainless steel filtered – perfect for use in UPLC and UHPLC. Very high UV-transmittance. Excellent baseline stability in gradient elution. Very low total ionic current (TIC) in LC-MS. Low level of ionic background and ion suppression. High ionization efficiency in all ionization methods (electrospray ionization/atmospher…

Amino Acid Analysis Columns

BUCHI Labortechnik is the first supplier of a fully controlled rotary evaporation system. All instruments in the system: Rotavapor®, vacuum pump, vacuum controller and recirculating chiller communicate with each other. A perfect combination for optimized, environmental friendly and cost saving distillation. Easy handling with a high safety standard With the enhanced functions of the vacuum controller, it is possible to control…

Highly efficient rotary evaporation of multiple samples

Best performance at maximal safety levels

Particle size analysis from 20 µm to 25 mm.

The ETHOS EZ represents the state of the art in closed vessel microwave digestion. Unmatched build quality and technology has resulted in the safest, most versatile, and highest performing system available. Superior vessel design, combined with more precise temperature control and the most powerful software delivers better digestion results than any other closed vessel system - whatever the sample type. Ethos EZ Design T…

The Chromaster Analytical HPLC System from Hitachi has established new limits in Performance, Ease-of-Use, and Robustness. Innovative low-pressure gradient mode, “High Frequent Mode,” and Hitachi’s proprietary real-time feedback control system greatly suppress liquid pulsation resulting in unparalleled retention time and gradient reproducibility. The Hitachi Chromaster is also available with 60 MPa maximum pressure.

Designed to meet the challenges of today's laboratory environment, fast results and demanding workload, LaChrom Elite® couples automated tasks with innovative design. Control by Empower™ 2 software facilitates regulatory compliance Features Innovation • System synchronization, Pump-Autosampler Synchronization (PASS) This unique feature means that each injection occurs at exactly the same point in every pump cycle ensuring the…

Hitachi's Ultra High-Speed Liquid Chromatograph, LaChromUltra,delivers ultra-fast analysis, higher resolution, increased sensitivity and the flexibility to run both conventional and ultra-high resolution LC analyses on a single system. LaChromUltra is the practical next generation LC solution that meets your laboratory's changing needs AND fits your budget Features • 60 MPa (8700 psi) pressure max and 2.0 µm particle size colu…

The Fused-Core ® particle technology behind Ascentis ® Express columns delivers maximum speed and efficiency on both HPLC and UHPLC systems. The novel superficially porous silica particles (SPP) are available in three different particle sizes and two different pore sizes for optimal suitability from micro over UHPLC and HPLC to semi-preparative use.

Monolithic silica-based Chromolith® HPLC columns allow rapid separations at very low column backpressure with high matrix tolerance and extended column lifetime, thus making them ideal products for high throughput and cost-efficient analyses of matrix-rich samples. 

The 1525 and 1525 with EF heads are integrated, high-pressure, binary HPLC pumps that feature on-board pulse dampening and efficient mixing. Their pulse-free solvent flow, from analytical to semi-preparative flow rates, makes them ideal for use with highly sensitive detectors. Designed for use with 2 to 4.6 mm I.D. columns in routine LC and LC/MS applications, these pumps have a programmable flow-rate range of 0.00 to 10.00 mL…

First generation Hybrid particles for high pH stability

An integrated HPLC system that works as hard as you do, available with push-button mass detection for the chromatographer. The Alliance™ HPLC System is the flexible and reliable workhorse that meets your fundamental HPLC separation requirements. The system has been continually expanded and perfected to accommodate an enormous range of real-world analytical challenges, culminating in today’s new industrial design which signi…

Waters' suite of bulk-scale supercritical fluid chromatography (SFC) purification systems offers the optimal system for the amount of sample you need to purify. These systems easily allow you to purify a large amount of one sample. When faster and more cost-effective means sustainable business operations, SFC is the purification technique that makes the difference. Preparative-scale SFC 80, 200, and 350 systems are automated s…

TURNING YOUR EVERYDAY CHALLENGES INTO COMPETITIVE ADVANTAGES. When Waters is part of your purification process, positive change happens. Suddenly, everything from sample prep and purity to recovery becomes a streamlined process you can’t live without. Because you’re moving your sample through the process faster, with better results, purification is no longer an obligation. It’s an asset. A complete line of flexible, workflow s…

The TharSFC Mass Directed SFC–MS Prep 100 System is the automated way to improve a laboratory's efficiency and turn–around times.

Convergence Chromatography with the ACQUITY UPC² System Bring streamlined workflow, expanded selectivity, and an orthogonal technique to your laboratory. Convergence chromatography (CC) is a broad-based, complementary analytical platform that is taking its place alongside of LC and GC as one of the three essential separation technologies for modern laboratory analysis. This technique provides another, reliable choice as…

Developing differentiated polymers and deploying a sustainable operation are two of the utmost challenges facing the polymer and plastics industries. Current GPC/SEC methods are limited by a lack of resolution for novel and complex polymeric entities, the time required to achieve satisfactory separation, and the volume of solvent consumed per analysis. Waters® ACQUITY® Advanced Polymer Chromatography™ (APC™) System is a breakt…

Information-rich, robust quantitative data, accessible to everyone.

The GlycoWorks Product Line was developed and designed to compliment the existing Waters Glycan Application Solution. Concentrating on 2-AB labeled N-Glycan, this sample preparation offering and complimentary standards provides a unique, comprehensive yet versatile solution. The GlycoWorks HILIC uElution Plate is ideal for removing contaminants like salts and detergents from hydrophilic analytes, such as carbohydrates, prior…

Transform your lab's discovery capability with the SYNAPT G2-Si MS. Information. Informatics. Impact. SYNAPT enables extensive characterization of complex mixtures and molecules with uncompromising qualitative and quantitative performance, streamlined workflows and unparalleled platform versatility. With the SYNAPT G2-Si you get ultimate UPLC/MS/MS performance, powerful data independent & data dependant solutions, CID and ETD…

In 2004, Waters revolutionized liquid chromatography with the introduction of the ACQUITY UPLC System. At the heart of the system was Waters second generation hybrid, the Ethylene Bridged Hybrid (BEH) particle. In 2005, BEH Technology preparative particle sizes (2.5, 3.5, 5 and 10 μm) with the introduction of XBridge between HPLC and UPLC Technology platforms. BEH Technology particles offer: Excellent peak shape an…