Corporate Retrospective 2007: Jasco
May 1st 2007JASCO Corporation was founded in Japan in 1958 to provide the scientific community with optical spectroscopy products. By the early 1970s JASCO was developing a complete line of separation science instrumentation, including HPLC, SFE/SFC, EC, CE, and Micro-bore chromatography systems.
Corporate Retrospective 2007: Phenomenex
May 1st 2007On behalf of the worldwide Phenomenex team, I would like to congratulate LCGC North America on 25 years of providing chromatographers with pertinent and useful content in the field of separation science. LCGC North America is unique in that it delivers helpful troubleshooting and validation articles as well as special coverage on upcoming technologies. As a member of the LCGC editorial advisory board, I'm proud to participate with a publication that serves as a resource for both new and experienced chromatographers.
Corporate Retrospective 2007: New Objective
May 1st 2007On behalf of New Objective, I extend my warm congratulations to LCGC in this, its historic 25th-year anniversary. New Objective shares in celebration, as we reach our own 10-year milestone in 2007. Back in 1997 when New Objective made its debut as a two-person corporation, personal risks were high, and the practice of applying nanobore reverse-phase chromatography and (nano)electrospray-enabled mass spectrometry was in its infancy. This past decade enabled us to participate in the growth, acceptance, and demand for both ion-trap and quadrupole time-of-flight mass spectrometry as definitive vehicles for high-sensitivity protein characterization and the now burgeoning field of proteomics.
Corporate Retrospective 2007: PerkinElmer
May 1st 2007PerkinElmer has been an innovative pioneer in chromatography for over 50 years. Recognizing the demand for increased laboratory productivity and improved analytical capability, PerkinElmer has responded by delivering a number of technology advancements in both its GC and LC systems using the latest tools and technologies. These advancements allow scientists to run existing and new applications faster as well as enable fast chromatography without compromising performance.
Corporate Retrospective 2007: Microliter
May 1st 2007To discuss LCGC's influence on MicroLiter's success, I have to back up five years or so and tell you how I entered this market. My degree is in advertising design. I have worked with regional advertising agencies and was at a very large international advertising agency, producing graphics for a variety of industries. I came into this industry as a business owner producing advertising for a fledgling autosampler vial company, National Scientific Company (NSC). I was contacted by a photographer friend of mine who owns Woody Williams Photo, who had attended Pittcon in Atlanta in the late 1980s. He had met the owner of NSC on the show floor, and he communicated to Woody that he had a new product he wanted to introduce and needed an advertisement produced for his industry's primary trade publication, LCGC.
Thermo Fisher Scientific and MayLab Analytical Instruments Collaborate
April 9th 2007Thermo Fisher Scientific Inc., and MayLab Analytical Instruments, manufacturer of LC and LC-MS multi column selection and column switching system solutions, announce the release of new software control for MayLab's MistraSwitch multi column selector for the Mistral oven with the Thermo Scientific Surveyor Plus HPLC.
Buffer Preparation — Hints, Tips and Common Errors
April 1st 2007Accurate preparation and correct selection of buffers is essential to obtain reproducible and consistent results in capillary electrophoresis (CE). A number of factors should be considered in buffer optimization, including the pKa of the buffering ion and the analyte as well as the molarity of the acid or base used in the adjusting procedure. Accurate recording of the precise reagents used and the procedures performed is necessary to prepare buffers consistently. "Poor reproducibility of results and poor quantitative precision will be attainable in CE assays without significant attention being paid to the preparation of buffers used."
Recent Improvements in Benchtop GC–MS
April 1st 2007The 30-year history of advances in gas chromatography–mass spectrometry technology continues today. Recent improvements in hardware, electronics, and data analysis software have resulted in new levels of productivity and sensitivity that have broadened the potential applications for this laboratory mainstay.