21 Articles found
Analytik Jena - an EndressHauser Company Articles
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Reliable Elemental Analysis for Nitrogen, Sulfur, and Chlorine in Biofuels
First-generation biofuels are already widespread and well established. These are manufactured using processes such as the fermentation of sugar and starch and the hydrocracking of vegetable oils and animal fats. Hydrocracking is a catalytic, ...
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Biological Water Testing
Improving Water Monitoring for Pathogens and other Microorganisms Water quality and purity is essential for public and environmental health but monitoring drinking water and wastewater for microbial orgamisms can be difficult and time consuming. ...
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The Development of Atomic Absorption Spectrometry (AAS)
It all began in the 1950s with a pioneering article by Alan Walsh. Today, it is an established standard technology in the field of analytical chemistry: atomic absorption spectrometry (AAS). AAS has experienced amazing development through the ...
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Detection of Chlorine in Palm Oil
Margarine, spreads, chocolate, detergents, cosmetics, biofuels and much, much more - palm oil simply everywhere and in almost everything nowadays. Hardly any other natural product is used as widely for industrial production as this tropical oil. ...
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Removal of Nitrogen Interferences for Sulfur Determination in Fuels
Elimination of Nitrogen Interferences for the Detection of Sulfur in Fuels Total sulfur (TS) is a routine parameter in the quality control of fuels. However, analysis can prove challenging as nitrogen interferences can distort results. Now, ...
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Spectrophotometric Determination of Standard Parameters in Wastewater
More efficient spectrophotometric analysis of pollutant parameters in wastewater For many years, UV/Vis spectroscopy has been an established standard method with standardized procedural guidelines for the qualitative and quantitative ...
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SARS-CoV-2 (Coronavirus) Detection in Wastewater
SARS-CoV-2 detection workflow in wastewater Monitoring wastewater for SARS-CoV-2 – or Coronavirus as it is more commonly known – can be a valuable data resource for an effective COVID-19 management. However, there are several ...
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SARS-CoV-2 (Coronavirus) Detection Workflow for Research Use Only
Overview of the SARS-CoV-2 (Coronavirus) Detection Process In December 2019 the novel SARS-CoV-2 (formerly named 2019-nCoV) was identified in Wuhan, the capital of China’s province Hubei. Based on its rapid spreading with more ...
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How to Analyze High-Matrix Samples with ICP-OES Techniques
What is a high-matrix sample? A high-matrix sample usually has a high percentage of dissolved solids. These are referred to as "totally dissolved solids" (TDS) and are present in high-matrix samples in a concentration of 3 to 30 percent. Volatile ...
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From Mining to High-Purity Metals
From Mining to High-Purity Metals: Efficient Ways for Elemental Analysis In terms of elemental analysis, the mining value chain has vastly different requirements. During early exploration and exploitation mostly major contents of elements in raw ...
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Vaccine Quality Control: Total Protein Determination by TN Analysis
Vaccine quality: Determine total protein content using TN analysis TN stands for the total nitrogen. The sum parameter is easy to measure and allows safe and reliable conclusions about the total protein content in a pharmaceutical aqueous ...
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Multiplex real-time PCR: A guide to application
Multiplex real-time PCR: A guide to application In multiplex real-time PCR (qPCR), scientists amplify two or more target genes in the same reaction, using the same reagent mix. Multiplexing allows scientists to overcome limitations for myriad ...
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How to Improve Your Viral Nucleic Acid Extraction Processes
The extraction of DNA or RNA is a crucial step for the successful detection of viruses. Due to numerous epidemics in recent decades, the demands on diagnostics have increased worldwide. Laboratories are confronted with more and more samples that ...
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Plastic Makes the Difference: Ideal Real-time PCR Signals with Optimized Plastic Products
Plastic Makes the Difference: Ideal Real-time PCR Signals with Optimized Plastic Products Various microplates are available for quantitative real-time PCR in 96 well format. The main difference is the color, which significantly influences the ...
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How to Improve the Sensitivity, Long-Term Stability and Throughput of your ICP-MS
More Performance for your ICP-MS ICP-MS (inductively coupled plasma mass spectrometry) is a widely used technology for analytical chemistry. Their multi-element detection capability, the lowest detection limits in the ppb-ppq area, and their ...
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Effective DNA extraction method for molecular diagnostics on wood-decay fungi
1. INTRODUCTION Strategically eliminating damage caused by fungus requires precise identification of the fungal species present (using either conventional or molecular diagnostic techniques). The first step in performing molecular diagnostics on ...
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Analytik Jena AG: State of the Art - Fully Automated and Matrix-Optimized Gas Analysis with multi EA 5000
The analysis of gaseous matrices is still a real challenge. No matrix type is as versatile in its behavior and the requirements for sample feed and combustion process. This makes it difficult to gain quick, precise, and reliable results. Thanks to ...
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Half a Century of Photometers from Jena – the SPECORD® Celebrates its 50th Anniversary
In 1963 Carl Zeiss Jena`s spectrophotometers SPECORD® and SPEKOL® succeeded the Pulfrich photometer first presented in 1924. Even in those days, the SPECORD® series was known for being "reliable and simultaneous, fast, extremely robust ...
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Flexibility beyond any limits - multi N/C
With a multi N/C analyzer the parameters TOC, NPOC, POC, TC, TIC and TNb can be measured quickly, easily and without any conversion. This is possible thanks to the perfect combination of an efficient sample digestion technology, VITAFlow ...
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Analytik Jena AG: Flexibility beyond any limits - multi N/C
With a multi N/C analyzer the parameters TOC, NPOC, POC, TC, TIC and TNb can be measured quickly, easily and without any conversion. This is possible thanks to the perfect combination of an efficient sample digestion technology, VITAFlow Management ...
