Search results for "peristaltic pump"

Includes 100 ml/min pumps, multi-wavelength (UV/Vis) detection, buffer blending options, for rapid pH scouting during the purification of proteins, peptides, and nucleic acids

AFS® 8D and AFS 16D Systems provide a cost-effective, low maintenance water purification solution for analyzers with degassed pure water needs up to 320 L daily. AFS® D systems combine complementary water purification techniques (complete pretreatment, advanced reverse osmosis [RO], Q-Gard® polishing pack treatment, exposure to a bactericidal UV lamp, degassing, and final 0.22 µm filtration) to provide reliable and consistent…

The flotation washer is designed to wash/clean strawberries, plums, cherries, dates, mushrooms and similar products. This involves removal of particles, either lighter or heavier than the product, e.g. leaves, straw, stones, sand, etc.The product is carried forward on a segment belt. A pipe system with nozzles agitates the product to improve the quality of the washing process.The flotation washer consists of Washing vessel…

Includes 100 ml/min pumps, multi-wavelength (UV/Vis) detection, expanded scouting options, large-sample injection, and column switching of up to 5 columns, for method development

Foss Kjeltec Systems - A Kjeltec for every need The new Foss Kjeltec series is designed to attain the best possible accuracy and precision in Kjeldahl nitrogen analysis. In order to answer all types of analytical requirements, the range consists of a number of instruments, from manual distillation units to fully automated Auto Sampler Systems. The more safety features we build into the instrument, the less you will have to ke…

Analytical Grade Type I DI System with Built-in RO Pre-Treatment The 10-LPH reverse osmosis portion of this system reduces operating costs by economically removing ~95% of the contaminants from the incoming tap water. The RO water is stored in an included 42-Liter pressurized tank that prevents the risk of airborne contamination and eliminates the need for additional feed pumps and tank filters. The Type I portion of this sy…

The 902 Titrando expands the Titrando system by adding the modes pH STAT titration and controlled dosing. STAT titration The determination of the activity of an enzyme or the monitoring of the release kinetics of antacid drugs requires a titrator that rapidly adjusts a predefined pH value and keeps it constant over a long time period. The 902 Titrando's controller has been optimized for this task and is among the best avai…

Ceramic or Aluminum Top Plate Support Rod Holder Hot Top Indicator VWR Two-Year Limited Parts and Labor Warranty Designed for general laboratory heating applications. Low-profile design conserves space and fits easily into most fume hoods. The front panel features easy-to-use controls that allow users to dial-in adjustments. Spill-resistant housing channels fluids away from the internal components. On the rear of the…

Using the advanced Czerny- Turnermonochromator design with optimization of the optical sys tem, baseline change due to refrac tive index is minimized.Baseline fluctuation from changes in environmental temperature is reduced with a temperature - controlled cell, baseline drift caused by temperature fluctuation in the light source is also reduced with a temperature controlled light source. The result is excellent stability with…

The FP-8500 spectrofluorometer has an optimized optical design for very low stray light and a dynamic range of up to 6.5 orders of magnitude. It is exceptionally sensitive with a Raman S/N ratio of 5,000:1 (RMS), which allows for fast measurements of samples with low level fluorescence. The high spectral resolution of 1.0 nm, automatic band-pass filters for exclusion of higher-order diffraction, and accurate spectral correctio…

AxyPrep™ Multisource Genomic DNA Miniprep Kit is designed to purify genomic DNA from animal and plant tissues, cultured cells and yeast.  Proteins, pigments, carbohydrates and lipids are efficiently segregated from the genomic DNA by a unique two-phase partition of the AxyPrep™ Multisource Genomic DNA Miniprep Kit. The genomic DNA is bound to an AxyPrep™ Genomic DNA column, where residual impurities and salt are removed. Geno…

The 2998 Photodiode Array (PDA) Detector offers advanced optical detection for Waters analytical HPLC, preparative HPLC, or LC/MS system solutions. Providing unprecedented trace impurity detection and quantitation, the 2998 PDA Detector’s integrated software and optics innovations deliver high chromatographic and spectral sensitivity. Enhanced software control provides flexibility for simultaneous 2D and 3D operation with eith…

Elegant and simple to use, the BV-10 offers precision beveling of micropipette tips between 0.1 and 100µm. The unique abrasive plate drive system is vibration free for greater control of the beveling process. Beveling can be accomplished very rapidly and produces consistent tip diameters using the techniques as described by Brown and Flaming, Science, August 1974, Vol. 185. Intracellular recording electrodes can benefit from…

Recommendation based on the results of IMpassion130 study in triple-negative breast cancer, an aggressive type of breast cancer with high unmet medical need

The TwisTorr 74 AG rack controller is a remote control unit for the TwistTorr 74 FS turbo pump. This drive unit adapts speed and power as required by gas flow, gas type, pressures, and other factors such as cooling. The controller can read active gauges and remotely control accessories such as vent valves and the air cooling fan from 100 m away.

Includes 100 ml/min pumps, multi-wavelength (UV/Vis) detection, expanded scouting options, large-sample injection, outlet valve and column switching of up to 5 columns, for method development

Includes 10 ml/min pumps, multi-wavelength (UV/Vis) detection, expanded scouting options, large-sample injection, outlet valve, and column switching of up to 5 columns, for method development

Ready-to-use syringe filter units for ion exchange chromatography. Typical applications are the separation and purification of proteins. The units combine the advantages of Sartobind Membrane Adsorbers for ion exchange chromatography and syringe filter design and thus allow for rapid and easy handling of samples. • Ready-to-use devices • Simple handling with syringe or pump • High binding capacity • Very high flow rate • Robus…

The 1260 Infinity II Preparative LC System is an easy-to-use workhorse for automated sample injection when gradient elution is required for sample purification. The binary gradient pump deliver flow rates up to 50 mL/min for purification up to 30.0 mm id columns. This system is tailor-made for routine, high-throughput, laboratory-scale purification when milligrams to grams of starting material are available.

OPTI-MAX® Cartridge Check Valves are designed to offer maximum performance and ease of use. From the sharp, consistent threads on OPTI-MAX® custom housings, to the exacting standards used to match ball/seat sets in OPTI-MAX® cartridges, every aspect of design and manufacturing reflects an unavoidable fact: when it comes to reliable check valve operation, quality and precision make a big difference. OPTI-MAX® check valves offer…

The Grant Optima™ series of thermostatic refrigerated baths and circulators represent cost-effective multi-purpose systems for low temperature applications down to -47ºC and up to 100ºC. Choosing a refrigerated bath and circulator The four Grant Optima™ digital thermostats can be combined with the five Grant refrigeration (R) units to provide a choice of 19 models. To help you choose the correct system, please check our quick…

ACTI-VOC™ is a robust low-flow pump for sampling vapour-phase organic compounds (VOCs) onto sorbent tubes for subsequent analysis by thermal desorption (TD). Being lightweight, easy-to-use and intrinsically safe, ACTI-VOC is ideal for personal monitoring and a wide range of other air and gas sampling applications. Optimised for thermal desorption tubes Unlike other personal monitoring pumps on the market, ACTI-VOC is optimised…