• 30-09-20

    Shrimp farming in Switzerland

    SwissShrimp AG, Europe's largest shrimp farm, grows antibiotics-free Pacific White Shrimp in 16 large indoor pools filled with seawater. The seawater is controlled several times per day to monitor toxic parameters (ammonium, nitrite, and nitrate) and other seawater parameters (e.g. chloride, sodium, and magnesium). For the analyses, SwissShrimp AG relies on a fully automated ion chromatography system from Metrohm that combines ease of operation with efficiency to yield reliable results.

  • 21-09-20

    Revealing the secrets of ancient Greece

    One of the most fascinating items ever salvaged from an ancient shipwreck is the so-called Antikythera Mechanism. Hublot, the Swiss watch maker, is running a program to find missing pieces of the mechanism. For this purpose, they apply Metrohm instruments to detect specific metals in quasi real time in water samples.
  • 21-09-20

    Data integrity and full traceability for volumetric Karl Fischer titration

    In this joint webinar, Metrohm and Honeywell will discuss how the combination of the OMNIS titration platform from Metrohm with the NextGen Smart Reagents from Honeywell will help users to improve safety and prevent handling and application errors in the lab, and ensure simple documentation with end-to-end traceability of the reagents.

  • 09-09-20

    Mira Protective Boot: Extra protection for extreme conditions

    Metrohm Raman has launched Mira Protective Boot – a custom-fitted, ruggedized cover for Mira. No matter the conditions, this additional cover offers extra protection when analyzing illicit drugs or hazardous chemicals.

  • 31-08-20

    A Swiss-made Karl Fischer titrator for just a few dollars?

    The Eco KF Titrator is the Swiss-made, compact Karl Fischer titrator for volumetric water content determinations that is easy and safe to operate while forstering reliable results. Metrohm's new KF titrator offers Swiss quality at a convenient price.

  • 03-08-20

    NIRS DS2500 Polyol Analyzer

    No sample preparation required, perfect ease of use, results for multiple parameters available in less than a minute – these are the main advantages of near-infrared spectroscopy for routine analysis. QC managers and shift personnel from the polymer industry can now benefit from these advantages with the new DS2500 Polyol Analyzer from Metrohm. The DS2500 Polyol Analyzer is pre-calibrated for the determination of the hydroxyl value according to ASMT D6342-12 and ISO 15603:2011, which is faster, easier and much less expensive compared with competing wet chemical systems.

  • 03-08-20

    NIRS DS2500 Petro Analyzer

    No sample preparation required, perfect ease of use, results for multiple parameters available in less than a minute – these are the main advantages of near-infrared spectroscopy for routine analysis. QC managers and shift personnel from the petrochemical industry can now benefit from these advantages with the new DS2500 Petro Analyzer from Metrohm. The DS2500 Petro Analyzer is pre-calibrated for diesel, gasoline, and kerosene and makes routine determination of QC parameters such as RON, MON, Cetane Index and many more faster, easier and much less expensive compared with competing wet chemical systems.

  • 03-07-20

    Quality control of disinfectants

    Our latest Application Notes describe titration methods for manufacturers of disinfectants to determine the concentration of hydrogen peroxide, hypochlorite, and sodium chloride in their product.

  • 03-07-20

    Misa portable food analysis system applications

    Misa (Metrohm Instant SERS Analyzer) is a new, portable instrument for rapid, presumptive testing of foodstuffs at the point of sampling. Smaller than a shoebox, this new solution can be taken anywhere and gives public authorities and retailers the possibility to check all kinds of foodstuffs for notorious adulterants, residues of banned, highly toxic pesticides and herbicides or even illegal growth hormones in a few seconds. It is operated by a simple App and can be used by anyone with only a minimum of sample preparation required. Several free Application Notes prove the validity of the Misa system.
  • 30-06-20

    Metrohm makes long-term commitment to customers and employees

    In 2018, Metrohm AG celebrated the company’s 75th anniversary. Only two years later, in the middle of the current global pandemic, Metrohm makes a long-term commitment to its global customers and employees announcing a major extension of the premises of Metrohm International Headquarters in Herisau Switzerland. This project is part of the global Metrohm Group’s strategy to grow its business significantly over the next years.
  • 29-06-20

    Misa – a new, portable food analysis system

    Prohibited dyes used in brightly colored candies. Pesticide residues on fruits and vegetables. Illicit pharmaceuticals used to mimic traditional herbal medicines. Additives that enhance apparent protein levels in diluted milk. Misa from Metrohm is a complete, portable solution to help public agencies to detect and identify traces of such and many other food contaminants in the field in just a few seconds.
  • 29-06-20

    NIRS DS2500 Liquid Analyzer

    No sample preparation required, perfect ease of use, results for multiple parameters available after 30 seconds – these are the main advantages of near-infrared spectroscopy for routine analysis compared with competing analysis techniques. QC managers and shift personal from the manufacturing industries can now benefit from these advantages with the new NIRS DS2500 Liquid Analyzer from Metrohm.
  • 27-05-20

    Rapid point-of-care testing using screen-printed electrodes from Metrohm DropSens

    Point-of-care (POC) testing with screen-printed electrodes allows rapid testing of populations for viral outbreaks – at affordable costs, without the need for trained specialists and/or complicated equipment. A free white paper from Metrohm puts a focus on the viability of electrochemical testing citing a number of recent studies on the. The white paper is of particular value for research groups working on solutions for rapid POC testing in the face of the current Corona pandemic.
  • 18-05-20

    NIR spectroscopy guide for QC laboratories

    Across the wide range of material and chemical production industries, demand is growing for improved quality assurance and quality control (QC) processes. As the regulation and quality requirements become stricter in these industries, there is an increasing focus on developing cost-saving and time-efficient methods. Near-Infrared (NIR) spectroscopy is a method that addresses these requirements and is particularly suited for driving efficiencies in QC.
  • 08-05-20

    Safer production practices for propylene oxide using online and inline process analysis technology

    Propylene oxide (PO) is a major industrial chemical necessary for the manufacture of several commercial and consumer products. The production of PO is possible via several routes, all with their own inherent risks. Metrohm has published a white paper focusing on the improvement of various PO production methods through automated online and inline measurements of critical parameters directly at the process.
  • 06-05-20

    How to maximize the methane yield of biogas plants using the FOS/TAC ratio as a control parameter

    Monitoring the ratio of free organic acids (FOS) to total inorganic carbonate (TAC) is the best practice how to monitor the fermentation process in biogas reactors. Keeping this ratio stable within a defined window is key to maximizing the methane output and hence the profitability of a biogas plant. A free white paper from Metrohm takes a closer look at the chemistry behind the biogas production process and how to determine the FOS/TAC ratio applying a simple titration method.
  • 01-05-20

    Investigating industrial corrosion with electrochemistry

    Electrochemical measurements utilizing a Rotating Cylinder Electrode (RCE) are widely used in industrial corrosion studies when simulation of realistic pipe conditions are necessary in a laboratory environment. This white paper allows further insight into the particularities and parameters, which govern the electrochemical measurements; in particular measurements performed in turbulent flow conditions and show a complete picture of the best practice use of this technique.
  • 15-04-20

    Oxygen measurement: Free white paper

    What is dissolved oxygen (DO)? Why is this parameter so relevant, e.g., for water analysis, and which technologies are used to determine it? In a free white paper, Dr. Sabrina Gschwind, Junior Product Manager Titration at Metrohm AG takes a comprehensive look at dissolved oxygen and compares the advantages and disadvantages of the methods commonly used to determine this parameter.
  • 07-04-20

    Quality control of polymers: instant, multi-parameter method can reduce costs up to 90%

    Many different norms are put in place to support polymer manufacturers with their QC process. However, time to result and the costs associated with the methods described by these norms can be quite excessive. Metrohm is pleased to present a free white paper that takes a closer look at an alternative method: Near-infrared spectroscopy (NIRS).
  • 31-03-20

    O2-Lumitrode – introducing the fastest sensor for dissolved oxygen

    Metrohm is pleased to present the new handheld 913 pH/DO Meter and the 914 pH/DO/Conductometer. The new, combined meters feature the O2-Lumitrode. Due to its very short response time, this optical sensor for measuring the concentration of dissolved oxygen in water or any other liquid is the fastest of its kind on the market.
  • 23-03-20

    OMNIS meets Cubis® II

    Thanks to an extension (QApp) implemented on the balance, Cubis® II from Sartorius has become a fully integrated module of the OMNIS platform. Opening OMNIS to leading third-party manufacturers underlines the commitment of the global market leader in titration to create the preferred universal digital platform for the laboratory of the 21st century.
  • 09-03-20

    Metrohm receives "Reviewers' Choice – Analytical Science Company of the Year" Award

    SelectScience has awarded Metrohm the "Reviewers' Choice – Analytical Science Company of the Year" 2019 award for consistently high customer ratings.
  • 09-01-20

    «Analyze This» - The new Metrohm blog is here!

    «Metrohm» has always meant state-of-the-art technology for the chemical laboratory. For many scientists, we have also been a preferred partner to help find or develop solutions for specific application challenges. We would like to share the highlights of our application know-how with the world, and that is why, as of this year, we will start blogging about many interesting topics geared towards our scientific readership.


  • 01-10-19

    New 2060 Process Analyzer – customized online-monitoring of industrial processes and waste water streams

    Metrohm Process Analytics presents the 2060 Process Analyzer, an integrated solution for 24/7 online-monitoring of critical chemical parameters in industrial processes and wastewater streams. The new system is entirely modular by design enabling custom configurations for monitoring single or multiple process streams.
  • 20-09-19

    SPELEC – new range of instruments combines spectroscopy and electrochemistry for simplified research

    Spectroelectrochemistry is the combination of electrochemistry and spectroscopy and studies spectral changes as a function of applied potential or current. When combining both techniques, the limited structural information available from the electrochemical response is complemented by optical monitoring. Launching SPELEC, Metrohm DropSens is proud to present the first fully integrated range of instruments for spectroelectrochemical research.
  • 10-09-19

    Know your ions – overcoming the limits of HPLC with ion chromatography

    What’s the difference between High Performance Liquid Chromatography (HPLC) and Ion Chromatography (IC)? What are the capabilities and limitations of each technique? Knowing these differences can actually make a huge difference. As a proven, robust and highly versatile technique, IC can help HPLC users extend their analytical capabilities tremendously. Our free white paper compares the two methods systematically focusing on the strengths of ion chromatography.
  • 20-08-19

    Metrohm ion chromatography systems integrated in Agilent OpenLab CDS

    By controlling Metrohm ion chromatographs, Agilent’s new chromatography data system (CDS) OpenLab has become yet more powerful. The major benefit for the analysis is that users can now perform all their chromatographic applications on one and the same universal software platform.
  • 16-08-19

    How online chemical analysis can help maximize efficiency of chlor-alkali production

    Chlorine and caustic soda are produced together in large quantities primarily through the chlor-alkali process, mainly via the membrane cell electrolysis method. This white paper describes the key focal points of membrane electrolysis and shows how real-time monitoring of critical chemical parameters can help improve robustness and increase efficiency of the chlor-alkali production process.
  • 07-08-19

    Thermometric titration – fast and highly accurate determination of metal organic compounds

    Due to their highly reactive nature, metal organic compounds require sophisticated sample preparation. Butyl lithium, a rather instable compound, which readily reacts with water and oxygen, is an example. For quality control and further usage it is therefore important to determine their exact content. With thermometric titration, Metrohm offers a method that is fast, robust, and very reliable for measuring metal organic compounds.
  • 07-08-19

    TitrIC flex – fully automated system for comprehensive water analysis

    The complete range of ions typically present in water can now be determined fully automatically with TitrIC flex, the new system from Metrohm for comprehensive water analysis. To this end, TitrIC flex combines titration, direct measurement, and ion chromatography. Results from all three methods are collected in a common database and edited in a shared report.
  • 30-07-19

    Quality control of NPK fertilizers – Rapid and reliable analysis by thermometric titration

    Metrohm is pleased to present several titrimetric applications for the fast and straightforward of macronutrients such as sulfate, ammonium, potassium, and phosphate in NPK fertilizers. The reaction endpoint is determined using a thermometric sensor. Unlike competing methods such as gravimetric analysis or flame photometry, thermometric titration usually requires no sample preparation at all, and it is also faster, more robust, and easier to use.
  • 29-07-19

    Water in lithium ion battery materials – Reliable and precise determination by Karl Fischer titration

    Lithium ion batteries are energizing the current mega trend towards electrical mobility. One of the key requirements of lithium ion batteries is that they must be free of water, because water reacts with the conducting salt of the electrolyte. A proven and reliable method to measure the water content in the electrolyte matrix of lithium ion batteries directly is coulometric Karl Fischer titration.
  • 29-07-19

    Ammonium – fast and robust determination according to current ISO, EPA, and ASTM standards using direct measurement

    Determination of ammonium is one of the most crucial applications for sectors such as water and waste water analysis, fertilizers, and others. Metrohm Application Bulletin AB-133 describes the determination of Ammonium by ion measurement according to ISO 6778, EPA 359.2, EPA 305.3, and ASTM D1426. Tips & Tricks on how on how to deal with possible interferences, sample preparation, and handling of the ammonia ion selective electrode are also covered.
  • 07-05-19

    New polymer brochure

    Metrohm is pleased to present «Polymer and plastics analysis» – a new brochure focusing on quality control in the polymer industry. The brochure includes the latest norms, standards, and applications and can be downloaded for free.
  • 01-05-19

    Metrohm Process Analytics – the process industry’s preferred partner for wet chemistry online analysis

    «Pushing the limits together» – that’s the claim of Metrohm Process Analytics, the brand of the global Metrohm Group’s subsidiary catering specifically to the process industry. Customized online analyzers from Metrohm Process Analytics allow customers to monitor key quality parameters in multiple process streams in order to increase product yield, reduce costs, and comply with safety and environmental regulations.
  • 16-04-19

    Eco Titrator – new titration platform provides extraordinary value for money

    Tougher regulations apply to ever more industries. Small manufacturers in particular are struggling with compliance. Metrohm supports these businesses with a new, highly affordable titration platform that helps them take their quality control to the next level.
  • 05-04-19

    Straightforward analysis of quality parameters in e-cigarettes

    Accuracy and speed are two important arguments when it comes to determination of quality parameters in e-liquids for e-cigarettes. Metrohm has published three new Applications Notes (AN) describing the determination of nicotine, glycerin, and water in these liquid mixtures. All three methods are time-saving and reliable solutions. The Application Notes are available for download for free.
  • 03-04-19

    Total sodium in foodstuffs – new video explains the better determination method

    A commonly used method for quantifying sodium in foodstuffs is to determine chloride and subsequently deduce the sodium concentration from the 1:1 stoichiometry of sodium chloride. This method involves errors because sodium is not only present with chloride as the counterion. A direct thermometric titration method for sodium solves this problem. In a new Metrohm Application Video, Lucia Meier, product specialist titration at Metrohm International Headquarters, presents this method.
  • 02-04-19

    The 2060 MARGA – a re-invented way of air quality monitoring

    Ambient air quality is critical for our health and the environment. According to the World Health Organization 91% of the world population lives in places where the WHO air quality guideline levels are not met. To monitor the air quality, Metrohm Process Analytics has re-invented the well-known Monitor for AeRosols and Gases in ambient Air (MARGA) as the 2060 MARGA.
  • 12-03-19

    Titration – fully automated determination of chloride in dairy products

    Metrohm has published three new application notes (ANs) describing the fully automated determination of chloride in milk, milk powder, cheese, and salted butter as per AOAC, ISO, and IDF. Automation provides for higher sample throughput and better reproducibility, thus increasing efficiency and reliability of results.
  • 01-03-19

    Knowing the real corrosion potential of fuel ethanol – measuring pHe according to ASTM D6423

    Excessive acidity in alcohol based fuels accelerates engine corrosion. Total Acid Number (TAN) accounts for all titratable acids regardless of their strength and is therefore not suitable to accurately predict the corrosion potential. pHe, on the other hand measures the strength of the acids present in the sample. Therefore, pHe is the better parameter for manufacturers to monitor the corrosion potential, maintain the quality of their product, and maximize profits.
  • 01-03-19

    Fully automated water conductivity testing safeguards compliance with USP<645>

    USP<645> describes conductivity as key parameter for measuring the purity of ultrapure water and water for injection. Compliance with USP<645> is key for manufacturers from the pharmaceutical industry. However, following the three stage test procedure defined by the standard can be a challenge, particularly if the testing is performed manually. A dedicated Metrohm system provides a fully automated solution to this challenge reducing the risk of error while increasing productivity.
  • 05-02-19

    Joining forces – Metrohm and B&W Tek to take Raman spectroscopy to the next level

    The acquisition of B&W Tek LLC by Swiss Metrohm AG in July 2018 creates one of the largest solution providers for applied Raman spectroscopy. Two technology leaders in the field of Raman spectroscopy join forces, and customers all over the world will benefit: That is the key message that Metrohm and B&W Tek are addressing to the market. In addition to the well-established distribution network of B&W Tek, selected Metrohm subsidiaries have started supplying the full range of the B&W Tek product line.
  • 29-01-19

    A unique choice of sampling attachments makes Mira Flex the most versatile handheld Raman system in the market

    Smart Attachments set the Mira Flex handheld material identification system apart from the competition. We design advanced tips that facilitate acquisitions and track sampling. Diverse attachments for Mira systems enable straightforward sampling of substances of virtually any kind; be they powders, liquids, or solids.
  • 08-01-19

    OMNIS – an integrated approach to increase productivity and efficiency in the modern laboratory

    OMNIS is the high-end titration system from Metrohm. It provides users with the possibility to consolidate their wet chemical analysis on a universal platform. With this comes the flexibility to expand and customize this platform as their business grows. Automation possibilities hitherto simply not available help taking productivity to the next level.