glass electrode News

  • JUMO pH process electrodes for the toughest requirements

    New combination pH electrode for the toughest industrial conditions. Taking measurements in strongly contaminated media poses no problems for these electrodes. Thanks to the use of the new JUMO solid electrolyte, the electrode is ideally suited for applications with difficult conditions. With these electrodes, the repeated failures of normal gel-filled electrodes, caused by suspended particles ...


    By JUMO

  • Ecotrode Gel – maintenance-free gel electrode with aging indicator

    Metrohm introduces the Ecotrode Gel – the new maintenance-free electrode for pH measurement and titration. The new aging indicator tells users at ...


    By Metrohm AG

  • Better handling: Metrohm Aquatrode plus now also with removable electrode cable

    The Aquatrode plus with plug-in head U from Metrohm was specially developed for measurements and titrations in low-ion and poorly buffered samples, such as surface waters and deionized water. These are the major benefits: Special membrane glass with low resistance for measurement in low-ion solutions.This guarantees very short response times even in such difficult samples (fast ...


    By Metrohm AG

  • High speed and high accuracy from Jenway Performance pH electrodes

    New Jenway Performance pH electrodes, with inbuilt Platinum Plus reference systems, reduce analysis time through rapid equilibration when compared with conventional pH electrodes with AgCl reference systems, and increase the reproducibility of results following exposure to extremes of pH and temperature. Two glass-bodied Performance pH electrodes join the highly regarded Jenway combination ...


    By Bibby Scientific Limited

  • Comparative evaluation confirms superior performance of Metrohm electrode for pH measurement in fuel ethanol

    Independent confirmation of the outstanding performance of Metrohm’s EtOH-Trode for pH measurement in fuel ethanol: in an evaluation of different combined glass electrodes by means of an interlaboratory comparison, the Metrohm EtOH electrode with ground-joint diaphragm excelled by its outstanding precision. While all the electrodes with aqueous KCl filling solution and single liquid ...


    By Metrohm AG

  • ASTM C169 - 92(2011) standard test methods for chemical analysis of soda-lime and borosilicate glass

    These test methods can be used to ensure that the chemical composition of the glass meets the compositional specification required for the finished glass product. These test methods do not preclude the use of other methods that yield results within permissible variations. In any case, the analyst should verify the procedure and technique employed by means of a National Institute of Standards and ...


    By ASTM International

  • New: Useful Accessories for portable measurements

    Do you want to use your precious pH electrode with glass shaft sometimes outside the laboratory? Here is the right solution for you: No matter if a conventional pH electrode or a digital one: Protect your electrode with the new armoring A pHLab/K for 120 mm electrodes. Use the advantage of precision electrodes also when doing portable ...


    By WTW - a xylem brand

  • Receive a specialised pH probe for FREE

    Jenway are pleased to announce a special offer for a FREE specialised pH probe when ordered with the Jenway bench pH/temperature meter - model 3510. Customers can choose from a selection of specialised pH probes depending on the requirements of their application. The pH probes available in this special offer are as follows: 924 030 - Tris Buffer - semi-micro glass bodied electrode ...


    By Bibby Scientific Limited

  • Three Main Types of Molybdenum Products You Can Buy

    There are only a few metals that can take the place of molybdenum metal. It is among the strongest metals in hot environments. Moly retains its shape in high temperature environs and at a room temperature. It does not corrode, making it very desirable for countless industrial projects. To make it even more useful to people, molybdenum is chipped and shaped in different shapes. The following are 3 ...


  • Stop guessing shades of red, orange, purple, … new optical sensor for automated photometric titrations

    Many titrations are still often performed manually because regulations require a titration to continue until the color changes; in other words, the endpoint must not be indicated by a pH electrode or a metal electrode. Guessing shades of red, orange, purple, etc., however has an end, as such titrations can now be automated with a new optical sensor, the Metrohm  ...


    By Metrohm AG

  • The Royal Mint improves pH control in water effluents

    Analytical Technology Inc. (ATi) said this week that the UK's Royal Mint has selected its Q45/72 pH/ORP monitor to improve the quality of its effluents and to better comply with Environment Agency regulations. The versatile Q45/72 system is designed for use in industrial and municipal applications and contains sensors specifically engineered to function normally in applications where conventional ...

  • Senova Systems to launch world’s first Calibration-Free pH Meter at Pittcon 2013

    Senova Systems, Inc. announces the launch and availability of the pHit Scanner – the world’s first calibration-free pH meter. The pHit Scanner’s entirely new and unique technology platform incorporates an advanced sensor and electronics into a novel product design, eliminating glass electrodes and significantly enhancing usability compared to traditional pH meters. pH is one of ...


    By Senova Systems, Inc.

  • pHit Scanner from Senova Systems takes gold in Pittcon editors` awards

    Senova Systems, Inc. announces that the company’s new product – the pHit Scanner – was voted the top new product at Pittcon 2013 (Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy) by the editors covering the show in Philadelphia. The Pittcon Editors’ Awards, started in 1996, recognize companies with the most significant and innovative new product ...


    By Senova Systems, Inc.

  • Measurment of pH in Low Conductivity Water

    Measuring pH of pure water. The measurement of pure water pH can be one of the quickest indicators of process contamination in the production or distribution of pure water. The presence of gaseous contaminants such as air or carbon dioxide will shift the pH of the pure water, indicating air or gas intrusion into the process line. The exhaustion of resin beds used to prepare ...


    By Camlab Limited

  • ASTM E50 - 11 standard practices for apparatus, reagents, and safety considerations for chemical analysis of metals, ores, and related materials

    The inclusion of the following paragraph, or a suitable equivalent, in any standard (preferably after the section on Scope) is due notification that the apparatus and reagents required in that standard are subject to the recommendations set forth in these ...


    By ASTM International

  • Optrode – new sensor from Metrohm for photometric titrations according to US and Ph. Eur.

    Eight wavelengths for a wide measuring range (470, 502, 520, 574, 590, 610, 640 and 660 nm), 100% solvent resistance due to a glass shaft, and easy handling – these are the key-benefits of the Optrode, the new photometric sensor from Metrohm. Whenever a potentiometric determination of the equivalence point is impossible, but a simple and fast ...


    By Metrohm AG

  • ASTM D1293 - 12 Standard Test Methods for pH of Water

    The pH of water is a critical parameter affecting the solubility of trace minerals, the ability of the water to form scale or to cause metallic corrosion, and the suitability of the water to sustain living organisms. It is a defined scale, based on a system of buffer solutions with assigned values. In pure water at 25°C, pH 7.0 is the neutral point, but this varies with temperature and the ...


    By ASTM International

  • Efficient dust control for belt conveyor transfer points

    Sandvik’s dust suppression system Clear is an electrostatic dust binding device for bulk material conveying systems, developped and widely used in Europe and offering guaranteed dust suppression of over 90%, has now been launched in Australia and South Africa by Sandvik Mining and Construction. The system is ionization-based and has been designed to bind dust where it is formed. It is a simple ...


    By Sandvik Mining

  • Smart windows: energy efficiency with a view

    Imagine wrapping a giant pair of Wayfarers or Aviators around your house on a sunny day. Wouldn't that be cool? NREL researchers are trying to do the high-tech equivalent of putting sunglasses on buildings with a new generation of insulated 'dynamic windows' that change color to modulate interior temperatures and lighting. Buildings consume 40 percent of the nearly 100 quadrillion Btus (quads) ...

  • A new way to build membranes for fuel cells

    A team of researchers at MIT and Pennsylvania State University has been developing a new method for producing novel kinds of membranes that could have improved properties for batteries, fuel cells and other energy conversion and storage applications. After years of working on a novel way of making membranes through a unique layer-by-layer assembly, the team has developed a material specifically ...


    By GLOBE Foundation

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