Separations Products & Reviews

The new Cecil DC, scanning DC and pulsed amperometric electrochemical detector

Extreme sensitivity, extended dynamic range and high light throughput   The 335 Diode Array Detector with programmable slit widths delivers extreme sensitivity and spectral resolution from 190 nm to 950 nm. Dual pathlength flow cells provide an extended dynamic range from 0.0005 AU to 70 AU. A high light throughput optical design ensures superb sensitivity, low noise performance, excellent resolution and stability. Spectral pr…

Two new additions to the SNAP CAP™ range. These caps are pre-cut to avoid any vacuum generation problems.

This competitively-priced, single-channel conductivity meter is easy to set up and use while providing reliable, accurate conductivity, resistivity, salinity, TDS and temperature measurements for soil and water analysis applications. The rugged meter accepts both 4-electrode and 2-electrode cells and offers a full complement of GLP-related features. SMART STABILITY™ and SMART AVERAGING™ functions simplify the measurement pro…

Everything you need for your application, in one complete package. Comprehensive, preconfigured lab kits take the guesswork out of ordering. Every component is matched to your general purpose application, with everything required for your particular analysis. No missing pieces and nothing else to order- so right out of the box, you can be up and running.  Orion Full Laboratory Kits include: - Orion Star™ Series meter - E…

Everything you need for your application, in one complete package.  Comprehensive, preconfigured lab kits take the guesswork out of ordering. Every component is matched to your general purpose application, with everything required for your particular analysis. No missing pieces and nothing else to order- so right out of the box, you can be up and running. Orion Environmental Application Kits include: - Orion Star™ Series me…

HPLC Valves

A single modular, versatile, effortless and sensitive IonQuest ion chromatography system

WTW offers a wide range of Ion-Selective Electrodes and instruments. Series 500 electrodes are used in combination with a separate reference electrode. And now WTW introduces our Series 800 quality combination ISE’s! These precise electrodes combine a reference and ion selective electrode in one unit. The convenience of this design allows for ease of use even in small sample volumes.

High-performance laboratory conductivity meter with graphic display and digital recorder function, parallel display of temperature and automatic temperature compensation. A built-in datalogger and a real-time clock allows for all QA conforming functions. The optional built-in printer allows data printout on thermal paper accepted for use in official documents. 68 °F or 77 °F (20 °C or 25 °C) can be set as reference temperatu…

Routine laboratory conductivity meter with large multifunctional display, parallel temperature display and automatic temperature compensation. 68 °F or 77 °F (20 °C or 25 °C) can be set as reference temperature. Both TDS and salinity measurements are possible as well as conductivity and temperature. The ability to set different cell constants means that other special conductivity cells can be connected as well as the TetraCon®…

Standard laboratory conductivity meter with large multifunctional display, parallel temperature display and automatic temperature compensation. The datalogging capability and the real-time clock allows for all GLP functions. Data output can take place via the optional built-in printer on thermal paper accepted for use for official documents or via the built-in RS 232 digital interface via a PC or external printer. 68 °F or 7…

400 bar; available in 2.1 - 4.6 mm id; 20 - 150 mm lengths. Manufactured by Agilent to rigorous QC specifications, the ZORBAX family encompasses 5 particle sizes and more than 32 phases, for reliable scalability and transferability from HPLC to UHPLC, from lab to lab and around the world.

Conductivity measuring cells with SMEK plug head Shaft material:             glass, 12 mm ¨ªConnection cable:        e.g. LS 1 D8                               (on CG 853(P) or handylab units)                               or LS 1 ST 4 LF (on predecessor models)Conductivity measuring cells with 1 m fixed cable with 8-pole plugShaft:                             12 mm ¨ª (except LF 413-3 T: 15.3 mm)Temperature sensor: NTC 30…

The latest high per formance conductivity meters from SCHOTT Instruments were developed specifically for practical use in the laboratory. They are extremely easy to use, and offer maximum reliability and precision in all application areas. Routine work is facilitated by means of automated procedures.DisplayThe relevant data are easy to read on the large multifunction display. A sensor symbol indicates the status of the electro…

The handylab LF 11 and LF 12 portable conductivity meters in shock-proof, water-tight casings are ideally suited for field work. Measurement parameters The versatile conductivity meters can be used to measure electrical conductivity, total dissolved solids (TDS), salinity and temperature. Measurement memor y and interface In comparison with the handylab LF 11, the handylab LF 12 additionally has a data memory, which makes…

CapiliX developed a microfluidic lab-on-glass-chip platform for capillary electrophoresis (CE). This is a highly accurate separation technique to analize your thermal sensitive and complex sample at room temperature.

miVac is a range of centrifugal vacuum concentrators and freeze driers capable of removing water and organic solvents from a variety of sample formats including tubes, microplates, and vials. miVac concentrators come in 2 sizes, the smaller Duo and a larger Quattro. There is a choice of vacuum pump and rotor according to application and sample format.  To speed concentration built-in special runs for working with water and…

Double-beam, variable wavelength capability Programmable wavelengths: 190 - 900 nm East-to-use Control Pad Available Lamp startup/shutdown Pre-aligned lamps for easy changeover Remote autozero capability Optimized for use with ESA Coulometric electrochemical detection Low noise and low drift for increasing sensitivity and stability in analyses. The Model 526/528 detectors provide extremely low operating noise levels…

A low volume electrochemical cell optimized for the low flow rates of electrospray ionization mass spectrometry (ESI-MS). • Optimized for incorporation into low flow rate LC-MS applications • Provides high efficiency electrochemical conversion with minimal peak dispersion Proven Coulometric DesignThe Model 5030 Cell utilizes the proven porous graphite flow through design pioneered by ESA and is optimized for incorporation…

New in the VARIO family of WTW:The VARIO Cond has a lot to offer – at an excellent price. This economically designed meter is ideal for use in process control monitoring or anywhere a small, accurate meter is needed. The VARIO is small, light, handy, waterproof and has a robust firmgrip rubber armoring. Miniature precision, the VARIO Cond Sets:The VARIO Cond KIT with 4 electrodes conductivity cell: The globally renown measuri…

Looking for a portable but precise conductivity measurement to fulfil USP 27 regulations on pure water? For this purpose WTW, Weilheim, Germany, offers the Cond 340i, a precise hand held conductivity meter. It is a instrument including memory, datalogger and RS 232 interface with all features to perform conductivity measurements for every application. For USP measurements the temperature compensation can be switched off, a spe…

Pays for itself after just 2 months use! SolventTrak is a solvent conservation system designed to recycle uncontaminated solvents used in isocratic HPLC systems. In most systems much of the mobile phase can be recycled and reused. This saves money by reducing solvent consumption and the need for solvent disposal. Key benefits: Unique peak detection algorithm accurately defines peaks and diverts them to waste Installs ea…