Carcinogenic Substances Found in Swedish Snus
A recent recall of Granit Original White Portion Large, a snus product by British American Tobacco Sweden, highlights the critical role of laboratory testing in safeguarding consumer health. The recall, prompted by elevated levels of benzo[a]pyrene, a known carcinogen, underscores how rigorous analysis can detect risks before they escalate. Benzo[a]pyrene, a polycyclic aromatic hydrocarbon, forms […]
Understanding Lignin in Analytical Chemistry
As industries shift toward sustainable materials, lignin—a complex and renewable biopolymer derived from wood—is gaining attention in fields like analytical chemistry. In-depth analysis of lignin is essential for companies interested in integrating it into products like wood-plastic composites. However, due to lignin’s structural complexity, advanced analytical methods are necessary to unlock its full potential. One […]
Supercritical Fluid Chromatography (SFC): A Powerful analytical Food Analysis Technique
Supercritical Fluid Chromatography (SFC) has gained prominence as a valuable analytical technique in food analysis, providing numerous benefits that enhance accuracy, speed, and depth of results. SFC integrates elements of liquid chromatography (LC) and gas chromatography (GC), using a supercritical fluid—commonly carbon dioxide—as the mobile phase. This fluid exists in a state where it displays […]
Characterizing Cooked Cheese Flavor with Gas Chromatography
A collaborative study conducted by the Department of Food and Nutritional Sciences at the University of Reading (UK) and Synergy Flavours (High Wycombe, UK) aimed to identify the volatiles contributing to the aroma of cooked cheese, with a focus on the role of fat content during cooking. The research identified key volatiles and odorants in […]
How Many Times Can You Use a Sorbent Tube? A Comprehensive Guide
Sorbent tubes are essential tools of air sampling, providing precise and reliable measurements of volatile organic compounds (VOCs) and other pollutants. These tubes, packed with a variety of sorbents, capture airborne contaminants for subsequent analysis. However, a common question arises among professionals and researchers: How many times can you use a sorbent tube? This article […]
Different Gas Chromatography Methods for Assessing Variability in Alcohol Quality Control
A recent investigation delved into the application of gas chromatography (GC) for evaluating relative response factors in quality control procedures for alcoholic beverages. The maintenance of high-quality standards in alcoholic beverages is crucial to the food and beverage industry, given the significant impact of alcohol on societal and cultural dynamics. This necessity for quality control […]
More toxic chemical compounds in cigarettes found
In the realm of tobacco consumption, the practice of smoking has long been associated with a myriad of health risks, primarily stemming from the noxious compounds deeply embedded in cigarettes. A burgeoning wave of awareness has spurred individuals to explore alternatives to traditional smoking. In response to this pursuit of a healthier choice, Swenico.cz introduces […]
The future of chromatography systems post-pandemic.
Chromatography serves as a laboratory technique for the separation of mixtures and finds extensive application in diverse industries, including life sciences, pharmaceuticals, agriculture, and biotechnology, owing to its precision and efficiency. The outbreak of the coronavirus has positively impacted the global chromatography systems market, particularly in drug development processes. The universal acceptance of chromatography techniques […]
Analysing for Microplastics in Water Using Pyrolysis
The pressing issue of microplastic pollution plaguing our oceans and waterways has garnered considerable attention in recent years, prompting heightened concerns regarding its potential ramifications on ecosystems and human health. In response to this environmental challenge, scientists and researchers are actively exploring diverse methods to detect and quantify microplastics in water samples. One standout technique […]
Instruments Used for Pesticide Analysis in Food
Gas Chromatography-Mass Spectrometry (GC-MS) stands out as a prevalent analytical instrument for assessing pesticides in food. This method effectively separates and identifies diverse chemical compounds within a sample, demonstrating high sensitivity to detect pesticides even at low concentrations. Furthermore, GC-MS is capable of pinpointing the specific type of pesticide present. Nonetheless, its drawback lies in […]