Product Focus


When implementing laboratory informatics systems, managers should consider both current and anticipated workflows, says Trish Meek, director of product strategy at Thermo Fisher Scientific (Waltham, MA). “They need complete agreement and buy-in from business owners and IT. Managers should consider the agility their business requires, for example, when bringing in a new product or instrument.”

When a scientist needs to concentrate a sample that’s in a volatile liquid—like acetone, acetonitrile, or methanol—a nitrogen evaporator can do the job. As a result, scientists use this technology in sample preparation in environmental, polymer science, quality control, and toxicology labs, plus others.

Once gas chromatography (GC) separates a sample into its component parts, a detector identifies them. All detectors provide certain benefits and struggle with some limitations. Whether some feature is beneficial or detrimental, however, depends on the sample and the application.

Some scientific and even industrial stirring applications seem no more complex than mixing milk in your coffee, but others demand much more control. In fact, some of the most demanding stirring applications might not even sound so complicated, including dissolving powdered milk in water, combining oil and water, incorporating pigments in a base coat of paint, and so on.

Laboratory shakers come in a variety of configurations, including orbital, horizontal, incubator, tumbling, roller, overhead, rotator, and the subject of this article, rocking shakers. Within these categories, numerous
variables are possible: physical size and sample capacity, speed adjustment, shaking direction, sample pitch, direct temperature control through heating or cooling coils, and environment control through enclosures or use within incubators.













