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Articles by Topic - Laboratory

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Departments: Keep Your Lab Ahead of the Pack with ISO/IEC 17025 Accreditation

The first and most important step in setting your laboratory apart from some of your competition is securing ISO/IEC 17025 accreditation

Departments: Contract Labs Eye FSMA's Impact

Upswing in business likely as federal regulations take effect

Departments: Different Stationary Phases for PAH Analysis

Polycyclic aromatic hydrocarbons (PAH) comprise a large group of more than several hundred chemical compounds containing two or more fused aromatic rings. They are produced during incomplete combustion of organic compounds. Food can be naturally contaminated with PAHs by uptake from the environment, like mussels filtering surrounding water. The main contamination sources for food, however, are processing procedures in which PAHs are generated at significant levels, such as frying, drying, smoking,...

Departments: The Lab Revolution

Now, more than ever, food manufacturers are looking to lab science for safe and speedy answers, especially when it comes to allergens. Food allergies are a public health liability that affects both business and the consumer. More than 12 million Americans have food allergies, and many more are underdiagnosed or ignored.

Departments: The Power of Phages

The nature of food and foodborne illness has changed dramatically in the United States over the past century. While various technological advances such as pasteurization and proper canning have all but eliminated some diseases, new causes of foodborne illness are continually being identified.

Features: Here, Now, and Soon to Be: A Suite of Food Lab Innovations

It’s often said that the future is now, which may explain why so many people are unprepared for it.

Departments: Advances in LC/MS for Food Safety Testing

In recent years, the utilization of liquid chromatography/mass spectrometry/mass spectrometry (LC/MS/MS) has grown rapidly and is now widely recognized as an ideal, highly specific, and extremely sensitive technique for testing food products with superior accuracy and higher throughput than other methods such as LC/ultraviolet, LC/fluorescence, or microbiological and enzyme-linked immunosorbent assay methods.

Departments: Quadrupole GC-MS System for Pesticide Analysis in Tea

Pesticides are intended for use on food crops to prevent, destroy, and control pests, which can be chemical, biological (such as a virus or bacterium), antimicrobial, or disinfectant. As a result, pesticide residues can be found in agricultural products like tea leaves and, due to their potential toxicity, can be harmful to human health. Pesticide consumption can cause a wide range of long-term health problems, including damage to the nervous and reproductive systems, birth defects, and, in some cases,...

News: Heavy Metals in Seafood

European Union (EU) researchers conducting an experiment in which 57 laboratories from 29 countries volunteered to test for the presence of heavy metals in seafood found that most of the labs came up with similar results, thus underscoring the efficacy of the tests.

News: Chemist Tests Pomegranate Juice Authenticity

You pick up a bottle of pomegranate juice at the store because you’ve learned that, although it costs more than most juices, it is replete with antioxidants that bring health benefits. But wait: Is the juice you’ve purchased really pomegranate juice? Or is the product label you have carefully read promising more than it delivers?

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October/November 2014

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