Tag Archives: Raman

Using Raman to Identify Excipients for Food and Drug Formulations

Now that 100% testing of raw materials has made a big impact in the pharmaceutical industry, other industries such as nutraceutical, food manufacturing, cosmetic and agricultural are beginning to follow in their footsteps. Raman spectroscopy has become more and more prevalent in these industries over previous technologies like HPLC and NIR for raw material testing due to unique advantages. Continue reading

Posted in Handheld Raman | Tagged , , , , , , | Leave a comment

Congratulations to SciX 2013 Award Recipients

Dr. Katherine Bakeev of B&W Tek presided over the award session for Professor Rohit Bhargava (Bioengineering, University of Illinois) winner … Continue reading

Posted in Uncategorized | Tagged , , | Leave a comment

Using Raman to Identify Contaminated Alcohol

This article, published in Spectroscopy magazine, discusses using portable Raman spectroscopy to identify and quantify methanol in contaminated liquor. We discuss why portable Raman spectroscopy is the ideal choice for screening methanol-laced rum and other types of adulteration. Continue reading

Posted in Portable Raman | Tagged , , , , , , , | Leave a comment

Handheld Raman for 100% Incoming Material Inspection

Katherine Bakeev, Director of Applications Support at B&W Tek, speaks with European Pharmaceutical Review in their “Under the Microscope” segment to explain why handheld Raman is an excellent choice to aid pharmaceutical manufacturers who are looking for a reliable, rapid method to achieve 100% material inspection. Continue reading

Posted in Handheld Raman | Tagged , , , , , , , , , , , , | Leave a comment

Webcast: Handheld Raman: Advantages in the Pharmaceutical Industry

This webinar will discuss the benefits and applications of handheld Raman, as well as PIC/S and how it is unifying the regulatory perspective globally. Continue reading

Posted in Handheld Raman | Tagged , , , , , , , , , , , | Leave a comment

Correlation Vs. Multivariate Algorithms for Material Identification

This article discusses the two most common approaches used for on-board analysis on handheld Raman spectrometers; Hit Quality Index (HQI) and significance level (p-value), with specific examples for the use of each algorithm. Continue reading

Posted in Handheld Raman | Tagged , , , , , , , , | Leave a comment

Discrimination of Bacterial Growth Media

Article on using B&W Tek’s NanoRam handheld Raman spectrometer to distinguish highly-fluorescent biological samples without the use of surface-enhanced Raman scattering. Continue reading

Posted in Handheld Raman | Tagged , , , , , , | Leave a comment

New Article in the Journal of Raman Spectroscopy

This research article discusses using surface-enhanced Raman spectroscopy (SERS) to detect & identify traces of pentaerythritol tetranitrate (PETN), ethylene glycol dinitrate (EGDN), cyclotrimethylene-trinitramine (RDX) & trinitrotoluene (TNT) using commercially available substrates… Continue reading

Posted in Portable Raman | Tagged , , , , , | Leave a comment

App Note: Quantitative Analysis of Tertiary Mixtures

Application note on using Raman spectroscopy to develop a quantitative calibration model to determine the glucose, fructose and sucrose concentrations in a tertiary aqueous mixture. Continue reading

Posted in Portable Raman | Tagged , , , , , , , | Leave a comment

Tip of the Week: 05/14

For field applications like geological or archeological studies, use DC power on any B&W Tek portable Raman spectrometer for battery operation mode. Continue reading

Posted in Portable Raman | Tagged , , , | Leave a comment