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A Handheld Personal Spectrophotometer for Instant Measurements in Life Science, Biomedical, and Environmental Applications
Friday, August 24, 2018
Dieter Trau
A handheld spectrophotometer offers high performance and seamless integration with cloud, web, and mobile computing in the modern laboratory. Read More
A High-Precision Calibration Method for Spectrometers
Friday, April 08, 2011
Edith Perret Tobias E. Balmer
Spectrometer calibration accuracy is of critical importance for many optical characterization techniques such as Raman spectroscopy and interferometry. Read More
A High-Purity Water System for Pharmaceuticals Testing
Tuesday, February 01, 2011
Nick Armstrong
When Velesco Pharmaceutical Services needed high-purity water for research laboratories at its new facility in Plymouth, MI, it chose a water treatment system that would provide affordable HPLC-grade ... Read More
A High-Sensitivity Sensor for DSC
Friday, August 05, 2005
Rudolf Riesen Blaine Weddle
A dramatic increase in sensitivity at low signal noise without a significant loss in signal resolution has been achieved with the HSS7 high-sensitivity sensor. Read More
A High-Throughput GPC System for Routine or Standardized SEC Analysis
Sunday, March 01, 2009
Xavier Villarreal Howard Barth
Overcoming bottlenecks in the laboratory,and thus saving valuable time and money, is an important goal for scientists. Read More
A High-Throughput Method for Routine Analysis of Pesticide Residues on Cannabis
Friday, January 20, 2017
David Egerton
Testing for pesticide residues in Cannabis must be sensitive, selective, fast and affordable. The method described in this article uses HPLC with triple-quadrupole mass spectrometry. Read More
A Look Into the Petrochemicals Industry
Tuesday, January 10, 2012
Mukta M. Shukla Ashok K. Shukla
Petrochemicals are a vital part of our lives, and it is hard to imagine modern existence without them. Read More
A Map to More Reliable RT-qPCR Results Using MIQE Guidelines
Thursday, November 07, 2013
Sean Taylor
RT-qPCR (reverse transcription-quantitative polymerase chain reaction) is used routinely by a broad spectrum of researchers to assess the absolute or relative quantity of genomic DNA (gDNA) or ... Read More
A Matter of Speed: Real-Time PCR for the Rapid Detection of Mycoplasma Contamination
Wednesday, June 11, 2014
Stephanie Schweizer Alexandra Scholz
Mycoplasma are among the world’s smallest bacteria capable of independent reproduction. They belong to the class of Mollicutes and have a very slow and parasitic growth. Read More
A Membrane Extraction Technique Dedicated to Industrial Wastewater: Membrane-Assisted Solvent Extraction (MASE) and GC-MS Analysis
Tuesday, January 01, 2008
Carole Vincelet David Benanou Jean Marc Roussel
The use of membrane materials for the extraction of organic compounds has increased during the past few years for the extraction of analytes in bioanalysis and environmental, food, and industrial ... Read More
A Method for Determining Oxidation Stability of Petrodiesel, Biodiesel, and Blended Fuels
Monday, February 18, 2008
Andrea Neumann Thomas Jebens Volkmar Wierzbicki
The diesel engine was developed in 1892 to allow the use of cost-saving diesel fuel. At the time, the production of diesel was a relatively simple single cut within the atmospheric distillation ... Read More
A Method to Separate and Characterize Modified Forms of Histones Using HILIC and Electron Transfer Dissociation-Mass Spectrometry
Friday, January 23, 2009
Nicolas L. Young Mariana D. Plazas-Mayorca Benjamin A. Garcia
Histone proteins are the highly basic core proteins of nucleosomes and play an important role in DNA regulation through post-translational modifications (PTMs), primarily at their N-terminal tails. Read More
A Microdispenser for LC Separation and MALDI MS Analysis
Saturday, September 01, 2007
Frantisek Svec Patrick W. Cooley Ting Chen David B. Wallace Femia Hopwood Andrew Gooley
Peptide mass fingerprinting (PMF) is a mass spectrometry protein identification technique based on peptide mass detection and is useful for differential expression analysis in the search for drug ... Read More
A Moisture Absorbing Polymer for Solvent Extraction Applications
Tuesday, April 01, 2014
Chris Pohl Kannan Srinivasan Rahmat Ullah Pranathi Perati
The moisture absorbing polymer consumable described in this article is designed to remove moisture from wet samples inline during extraction as well as from the post-extraction solvent extract. Read More
A Multichannel Capillary Electrophoresis System for the Analysis of Fluorescently Labeled Proteins
Friday, August 24, 2018
Varouj Amirkhanian Eric Tsai Ming-Jhy Hseu Dawn Lin Yi-Wen Yuan
A system that utilizes a multicapillary gel offers enhanced detection of fluorescently labeled proteins. Read More
A Multifrequency Temperature- Modulated Technique For DSC
Sunday, January 01, 2006
Markus Schubnell Christoph Heitz Thomas Hütter Steven Sauerbrunn Juergen E.K. Schawe
In conventional differential scanning calorimetry (DSC), a sample is subjected to a temperature program with a constant heating rate. As a result, the DSC instrument delivers an output signal, which, ... Read More
A Multiplatform Approach to Residual Pesticide Quantitation in Cannabis Flower for the California and Canadian Target Lists
Wednesday, August 22, 2018
Anthony Macherone Rick Jordan Dan Miller Lilly Asanuma Jean-François Roy Peter J. Stone
This article describes methods to quantitate the California and Canadian pesticide lists in cannabis using two mass spectrometric platforms. Read More
A Nanoparticle Spectrofluorometer With Upgraded Performance Features
Sunday, April 01, 2007
Adam Gilmore Stephen M. Cohen Kulwinder Sagoo
A spectrofluorometer has been specially optimized for recording near-IR fluorescence from nanoparticles, and offers a number of improvements over the previous version. Read More
A New Approach to Atomic Force Microscopy for Nanometrology Applications
Friday, April 01, 2005
Paul West Zhiqiang Peng Natalia Starostina
Since the invention of the atomic force microscope (AFM), the use of high-resolution topographic images has become the standard in microscopy and surface science publications. Read More
A New Era in Filtered Fume Enclosure Safety
Wednesday, June 07, 2017

The latest ductless filtered fume enclosures are a vital resource in the safe and effective operation of modern industrial, educational, hospital, forensic, and pharmaceutical scientific laboratories. Read More