Known world-wide as a leading manufacturer of high purity inorganic compounds, Alfa Aesar produces thousands of separate inorganics used in a variety of research and production applications. These products include base metal compounds, rare earth compounds and ultra dry materials for air and moisture sensitive applications. These and many more products are available from our main catalogue and through our on-line, real-time ca…
Alfa Aesar offers a full range of precious metal salts and solutions manufactured to stringent specifications. Homogeneous catalysis provides an excellent choice where highly specific reactions are desired including chiral transformations. Our homogeneous catalysts can be used in a wide range of chemical transformations. Supported (heterogeneous) precious metal catalysts are used in a variety of reactions including hydrogena…
Expedite your reactions and make more molecules, cleaner and faster.
Designed to maximize your laboratory’s productivity, parallel synthesis technologies with PolyBLOCK is an easy-to-use, flexible, and compact multi-reactor system.
The AutoLAB has been design by chemists for chemists and features a range of innovations to make it easy-to-use, to reduce training time and the need for specialist users to a minimum. Manual or software controlled Upgradeablity built-in by design Tool-less couplings. It is HEL's industry-leading WinISO software control system that puts ""Auto"" into AutoLAB. WinISO is feature-packed, allowing for standard datalogging and para…
The FlowCAT delivers high pressure flow chemistry in a compact, bench top unit. The flexible design allows screening, optimization and scale-up of both homogenous and heterogeneous chemistry in the same unit, and can incorporate a combination of gas and liquid feeds. Applications include hydrogenation, carbonylation or other high-pressure chemistry. Ability to switch in between applications easily, such as polymerisation, ox…
Alfa Aesar offers a full range of precious metal salts and solutions manufactured to stringent specifications. Homogeneous catalysis provides an excellent choice where highly specific reactions are desired including chiral transformations. Our homogeneous catalysts can be used in a wide range of chemical transformations. Supported (heterogeneous) precious metal catalysts are used in a variety of reactions including hydrogena…
HEL's simplist catalyst screening system, the CAT blocks, are complete units for hydrogenation and other high pressure reactions. CAT systems have been designed to provide a cost effective, simple and easy-to-use tool for high pressure reaction screening. They can be used directly on stirring hot plates or oil baths.
Complete range of Calbiochem® high quality detergents including Bile Salts Detergent Adsorbents Detergent Kits Ionic Non-Detergent Sulfobetaines (NDSB) Non-Ionic Zwitterionic
The Photometer for all simple and rapid Routine Wastewater and Drinking Water Measurements!This photometer allows measurement of convenient rapid tests: simply lift the cover, insert the coded cuvette and read the result. The "AutoSelect" function performs all necessary settings. The cover serves both as dust cover and on switch.When the cover is opened, the instrument switches on and checks the optical system itself. It also…
The photometer for professionals!All available WTW test kits can be used for measurement in reaction cuvettes for rapid tests or in rectangular cuvettes with higher sensitivity. Apart from tests, the 12 available wavelengths and the underlying reference beam technology permit measurement of kinetics with excellent stability.Simple and easy operation: lift the cover, insert the cuvette and read the result. The "AutoSelect" func…
The all-round instrument for laboratory use photoLab ® Spektral offers free selection of wavelength between 330 nm to 850 nm with a free choice of wavelength. A high-quality Zeiss optical module is at the heart of this contains spectral photometer. Its no-wear technology no mechanical parts. In operating mode, the photometer carries out regular AutoChecks thus ensuring correct measuring results. These can be checked and docume…
The new portable photometers offer decisive advantages for field use: They are handy, have a low power consumption and a lot of extra features!Smart adapter solution for the use of different cuvettesBacklit display with automatic switch-offUser guidance via display for easy operation without handbook readingLarge selection of test sets for all requirementsMethod and software update via internetIntegrated pH measurement with au…
The portable photometer pHotoFlex Turb has all the features of the pHotoFlex and additionally offers the ideal complement of turbidity measurement!This is an ideal combination wherever fluids, from water to wine, have to be measured in the field. In such cases, turbidity, pH and photometric parameters will often play a role.In addition to 6 wavelengths for photometric measuring, pHotoFlex Turb has an infrared light source for…
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…
Thar's SuperReactor/Extractor systems are built to enable the user to rapidly react multiple compounds with supercritical CO2, video record it occuring, then extract materials of interest. The user can operate in a static, pressure control mode or a dynamic flow control mode. No other company in the world produces off-the-shelf, automated SFR/SFE kits for use in pharmaceutical, chemical and food research laboratories. Superc…
Thar designs and manufactures high pressure pumps ideally for high pressure and high temperature applications, such as supercritical fluid chromatography (SFC), HPLC, supercritical fluid extraction (SFE), particle formation, reactions, solvent extractions. The pumps can be controlled using a hand-held display (included) or PC via the built-in RS232C interface. The high pressure pump can be used in conjunction with additional…
Color-coded technical buffer solutions in plastic bottles Order No. Type No. pH value at 25 °C Contents285139156 LC 4004 K 4.00 250 ml in PE bottle285139189 LC 7004 K 7.00 250 ml in PE bottle285139218 LC 1004 K 10.00 250 ml in PE bottle Technical buffer solutions according to DIN 19 267 in canisters(preser ved with Thymol…
Simply multiple: Multi 350i with combined conductivity/oxygen sensor ConOxThe new Multi 350i from WTW, Weilheim, Germany, is a must for anyone who wants to have a versatile high precision multiparameter instrument. In combination with a wide choice of sensors from the WTW program all important parameters of water analysis can be measured: pH, ORP, DO, conductivity, resistance, salinity, TDS, ISE. But there is still more: With…
Portable Measuring: Environmental monitoring, process control and water analysis with pHotoFlex, pHotoFlex Turb and Turb 430 IRWTW has developed a new line of field instruments based on optical measurement, designated pHotoFlex, pHotoFlex Turb and Turb 430 IR. The instruments have been designed to extract the optimum performance from the latest generation optics optics with state-of-the-art LED technology. Using these optics a…
The inoLab® benchtop meters of WTW, Weilheim, Germany, have been relaunched in April 2004. pH, DO, conductivity and multi-parameter instruments show not only a new colour but also enhanced functions and additionally, the family will have two new members, the new inoLab® pH/ION 735 and the high-performance inoLab® pH/ION/Conductivity 750 with two high-impedance inputs and an 8-pin socket for conductivity cells. So for almost a…
WTW has reworked and improved the premium photometers photoLab S6 and S12. The Reference Beam Technology of the WTW filter photometers can technically hardly be topped, especially by the resulting stability and accuracy of measuring. Therefore the focus of the improvement has been on AQA and IQC functionality and also user defined methods for more indiviudal testing: Reading of results as transmittance in %T Storage of 10…
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…
Application Reagent containers for storing up to 3.5 ml of MagNA Pure LC reagents on the stage of the MagNA Pure LC Instrument. The tubs can be sealed with MagNA Pure LC Tub Lids (small, medium) (Cat. No. 03 004 082 001). Quality The disposable plastics for the MagNA Pure LC Instrument meet stringent requirements: they are free of nucleases and amplification inhibitors (for PCR/RT-PCR), and are guaranteed to be inert to…
