Titration News

  • USP monograph modernization: Chemical medicines assay by potentiometric titration

    USP and Metrohm jointly developed a potentiometric titration method for potassium bicarbonate and potassium carbonate assay. The new method uses autotitration combined with suitable equivalence point detection fulfilling all USP method validation requirements as per USP General Chapter <1225>. Many of the chemical medicine assay procedures are done by manual ...


    By Metrohm AG

  • Effective determination of acid-neutralizing capacity as per USP<301>

    USP<301> describes a back-titration to determine the acid-neutralizing capacity (ANC). The method is very fast, easy, and reliable. The Metrohm Application Note AN-T-192 includes the effective determination of ANC for scores of over-the-counter (OTC) antacids. The titration procedure works for samples such as ...


    By Metrohm AG

  • Finally: Reliable walk-away automation for serial volumetric Karl Fischer titration

    Automating volumetric titration in whole series of samples used to be a challenge: Firstly, there is the risk of ambient moisture compromising sample integrity, and secondly, there is the necessity to start the titration in due time for each sample. Both challenges required the attention and constant presence of the lab technician during the analysis. Not any longer, as with the OMNIS ...


    By Metrohm AG

  • Safer and easier – Karl Fischer titration with OMNIS

    Metrohm expands the OMNIS Titration Platform enabling users to perform volumetric Karl Fischer titrations. The OMNIS Karl Fischer Titrator addresses the needs of users for ease of use and protection from solvents and reagents with a whole range of innovative features. Safer – no risk of physical contact with solvents and ...


    By Metrohm AG

  • Higher product yields, less waste: Determination of metal-organic compounds by thermometric titration

    Metrohm is pleased to present a fast and highly accurate method for the determination of metal-organic compounds by thermometric titration. The main advantage of this method is its versatile use for different metal-organic compounds. Metal-organic compounds are commonly used in organic chemistry, for example as Grignard reagents or as strong bases (e.g., butyl lithium ...


    By Metrohm AG

  • Metrohm Raman acquires Diagnostic anSERS inc.

    Metrohm Raman is pleased to announce its acquisition of Diagnostic anSERS inc. A subsidiary of Metrohm AG, Metrohm Raman is a key manufacturer of handheld Raman spectrometers based in Laramie, Wyoming. This acquisition expands the capabilities of our Mira Raman analyzers from instant materials identification to trace chemical analysis. ...


    By Metrohm AG

  • For a greener chemistry: New version of ASTM D664 cuts solvent use by 50%

    Metrohm is pleased to announce that the ASTM released a new version of ASTM D664 for the potentiometric determination of acid number. The new version offers the possibility to reduce the required amount of solvent from 125 mL to 60 mL. Metrohm together with industry leaders investigated and proposed this possibility in a contribution towards green chemistry. The acid ...


    By Metrohm AG

  • AppliTek lands project in its home country with an American multinational corporation (Minnesota)

    AppliTek is happy to announce that it keeps on winning more orders in its home country  Yet another chemical company with annual sales of 30B USD has chosen our Titrilyzer products. TitriLyzer Series of On-line Titrimetric Analyzers Titration involves determining the analyte(s) of interest by the addition of accurately known volumes of standardized titrant to a ...


    By AppliTek NV

  • Applied thermometric titration: determination of iodine value (IV) in fats and oils

    Iodine value (IV) is a measure of the total number of double bonds present in fats and oils. It is expressed as the «number of grams of iodine that will react with the double bonds in 100 grams of fats or oils». The determination is conducted by dissolving a weighed sample in a non-polar solvent such as cyclohexane, then adding glacial acetic acid. ...


    By Metrohm AG

  • Metrohm acquires majority of DropSens

    The Switzerland-based Metrohm AG is pleased to announce the acquisition of the majority of share in DropSens S.L. The acquisition comes after a longer period of successful cooperation between the two companies in the development of screen-printed electrodes and portable electrochemical instrumentation. With the acquisition of DropSens, Metrohm benefits from the know-how and resources of a ...


    By Metrohm AG

  • 916 Ti-Touch – compact, stand-alone titrator more powerful than ever

    Metrohm is pleased to announce the release of a new version of the 916 Ti-Touch Titrator for potentiometric titration. New convenience features and additional capabilities make the 916 Ti-Touch more powerful than ever. Users may now connect a second titration stand, do pH-STAT titrations, benefit from dedicated ...


    By Metrohm AG

  • Faster Acid Number Determination with New Thermometric Titration

    The new METTLER TOLEDO Thermotrode sensor and ASTM D8045 thermometric acid number standard helps users analyze crude oil and petroleum products faster and easier than ever. Thermotrode adds a new dimension to the modular Titration Excellence line platform. Is low in ...


    By Metrohm AG

  • ASTM D8045 – New method for acid number determination in crude oil

    Metrohm is pleased to announce that the ASTM has published method D8045 for the determination of Acid Number (AN) in crude oil and petroleum products. The new method describes thermometric titration and was developed by Metrohm together with industry leaders using the ...


    By Metrohm AG

  • Computrac Upgrades Moisture Testing at Leading Lubricant Test Lab

    Engineered Lubricants is one of the most advanced lubricant testing facilities in the United States. They specialize in lubricant design, quality control and investigative lubricant analysis. Their knowledge and expertise of lubricants and machinery lubrication are instrumental in helping customers maintain equipment, optimize performance and reduce overall maintenance costs. ...


    By AMETEK Brookfield

  • METTLER TOLEDO Launches New Compact Titration 10S Line: Simple and Secure

    The new Compact Titration 10S line is specifically designed for simple and secure titration analysis. The new Karl Fischer volumetric, Karl Fischer coulometric, and potentiometric compact titrators ensure fast and precise execution of routine operations. Saving bench space in today's ...


    By Mettler - Toledo Int. Inc

  • Quality Control for Powder and Bulk Solids

    Join us May 3-5 in Rosemont, IL at the International Powder and Bulk Solids Conference and Exhibition (IPBS) at booth 2544, and see the difference that an accurate, user friendly, reliable and durable moisture, solids or ash analyzer can make to your application. Why Choose Computrac®? ...


    By AMETEK Brookfield

  • Say Goodbye to Water Contamination in Oils

    Join us May 1-4 in Salt Lake City, UT at the American Oil Chemists’ Society Annual Meeting (AOCS) booth 800, and see what a difference our chemical free alternative to Karl Fischer titration can do for you. Its intuitive user interface means less training and increased accuracy between different users. Plus, cleaning and maintenance are a ...


    By AMETEK Brookfield

  • Polymer analysis: acid value, hydroxyl value, and isocyanates by titration

    Potentiometric titration is ideally suited for titrating functional groups in monomers, in particular monomeric mono- and polyacids as well as polyols. Application Bulletin 200 describes the determination of the acid value, hydroxyl value, and isocyanate value by automatic ...


    By Metrohm AG

  • `Polymer and plastics analysis` – new online resource for the polymer industry

    Metrohm is pleased to support the polymer industry with a new online resource addressing the analytical needs and challenges along the entire process chain. "Polymer and plastics analysis" provides free access to numerous standard-compliant applications (ASTM, ISO, DIN EN) as well as information about suitable instrumentation ranging from NIR and Raman spectroscopy to traditional ...


    By Metrohm AG

  • Successful Reactions Start with Computrac

    Join us November 17-19 in New York, NY at the Chem Show, booth 718, and see why our instruments are considered the leaders in moisture, solids and ash analysis. If you make a living on chemical reactions, you know that accurate moisture, solids and ash content control is critical to a successful reaction. Our Computrac® line of instruments can provide ...


    By AMETEK Brookfield

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