12 Articles found
Metrohm AG Articles
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2060 Human Interface: A top-notch solution for industrial process automation and monitoring
With the ongoing growth of process analytical technologies and of connected devices, more efforts have had to be put into developing reliable, safe, and efficient interfaces. Based on the 2060 online analysis platform, Metrohm Process Analytics has ...
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Virus detection: Fast, sensitive, and cost-effective with electrochemical testing
This white paper discusses the possibilities of rapid, point-of-care virus testing using inexpensive and easy-to-use screen-printed electrodes that are produced with ISO 13485 certification ("Manufacturing of sensors for medical devices"). Compared ...
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Instant, On-site Verification of Edible Oils with Raman Spectroscopy
Metrohm Raman is pleased to present the Mira P handheld Raman system. Mira P features the capability of building verification models. One example of the application of verification models is the real-time qualitative analysis of edible oils. Mira P ...
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Free and residual chlorine according to DIN EN ISO 7393-1
Metrohm is pleased to present an Application Bulletin describing the determination of free and total chlorine by iodometric titration. To disinfect water for human consumption, chlorine is added to the water in some countries. Because ...
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The productive environmental laboratory: BSK Labs boosts efficiency with Metrohm IC
BSK Labs runs a number of environmental laboratories and service centers along the west coast of the US. A total of 70 employees – including microbiologists, chemists, lab technicians, and support staff – make sure that the 200 to 350 ...
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Glyphosate and AMPA in drinking water
Carcinogenic or not? The broad-spectrum herbicide glyphosate is used all over the world in agriculture. Alongside farming, the chemical is also used for weed-killing in domestic gardens and in public and private spaces kept free from «vegetal ...
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pH measurement: Six technical tips
The pH value is one of the most important and therefore also one of the most frequently measured quantities in analytical chemistry. Sometimes, a simple pH test strip is sufficient for making a rapid check; precise pH meters are, however, required ...
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Like a phoenix from the ashes
Thanks to growing environmental awareness, waste is increasingly being separated and recycled. However, residual waste always remains that can`t easily be recycled. This ends up in waste incineration plants (referred to as KVAs in Swiss German) for ...
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Determining saccharidic tracers in atmospheric aerosols
Atmosperic aerosols have a strong impact on the climate. Within the organic aerosol fraction, anhydrosugars and sugar alcohols are valuable tracers for biomass burning and biogenic sources. They are best determined by ion chromatography coupled to ...
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Hyphenated techniques as modern detection systems in ion chromatography
Ion chromatography (IC) with conductivity detection has been successfully used to analyze low-molecular organic compounds such as amines and organic acids, as well as anionic and cationic substances. However, due to current toxicity concerns and the ...
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Opt for the easy way: Determining glycerol in biodiesel using ion chromatography
Current US and European standards stipulate gas chromatography to determine the glycerol content in biodiesel. However, this method is both tedious and rather expensive. Metrohm recommends ion chromatography (IC) as a simple, cost-efficient and ...
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Water analysis
A complete tap water analysis includes the determination of the pH value, the alkalinity and the total water hardness. Both the pH measurement and the pH titration by means of a standard pH electrode suffer from several drawbacks. First, the ...
