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Title
Determination of Total Mercury Content and Trace Metal Analysis in Wood Materials—Part 1: ICP-OES Using Mercury Cold Vapor
Tuesday, August 06, 2013
Heidi Fleischer
Kerstin Thurow
The transition metal mercury has many exciting properties; for example, it is the only known metal that is liquid at room temperature, hence its use in thermometers. Other common applications are in ...
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Determination of Total Mercury Content in Wood Materials—Part 3: Miniaturization Using ICP-MS
Monday, August 04, 2014
Heidi Fleischer
Kerstin Thurow
Ellen Vorberg
High-throughput screening processes have become an essential tool in the pharmaceutical industry and clinical laboratory. High-throughput screening, or HTS, is used in drug discovery as well as in ...
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Determination of Trace Rhodium in Water Samples by Thermal Lens Spectrometry Following Cloud Point Extraction
Monday, May 02, 2016
Quan Han
Xiaohui Yang
Na Yang
Huo Yanyan
Yaping He
Due to its unique physical and chemical properties, rhodium has been used as a catalyst in organic synthesis, as an alloy in thermocouples, as a raw plating material in electronic instruments and as a...
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Determination of Water Content and Dynamic Vapor Sorption Using Gravimetric Methods, Karl Fischer Titration and Thermal Analysis
Monday, June 20, 2016
Matthias Wagner
Virtually all materials interact with water. Accurate determination of a product’s water content and mechanism of water–solid interactions is required to define suitable processing, packaging, storage...
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Extraction of Planar Pesticides From Spinach and Fresh Oregano Using QuEChERS Methodology With a Novel Carbon Adsorbent
Monday, November 07, 2016
Michael Ye
Jennifer Claus
Although vital to plant life, the presence of chlorophyll in GC/MS analysis is highly problematic.
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Failure Analysis of Rubber Materials Using Pyrolysis-GC/MS
Wednesday, February 14, 2018
Rojin Belganeh
William Pipkin
Pyrolysis GC/MS has a wide variety of applications for identifying the organic composition of unknown samples by providing detail information about the compounds present in a sample.
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Harnessing Fast GC–TOF MS with Variable-Energy Electron Ionization for the Rapid Analysis of Environmental Contaminants
Monday, December 22, 2014
David Barden
Laura McGregor
The introduction of recent legislation, such as the EU Environmental Liabilities Directive 2004/35/EC, has led to a demand among analysts for more precise and robust methods for the identification of ...
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High-Pressure Ion Chromatography Enables Fast, Reliable Analysis of Inorganic Cations and Ammonium in Environmental Water Samples
Thursday, September 01, 2016
Carl Fisher
Common alkali and alkaline earth cations are not considered primary drinking water contaminants, but alkaline water can potentially interfere with water clarification and disinfection procedures and ...
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High-Throughput VOC and Inorganic Gas Analysis: Automated SIFT-MS
Friday, January 20, 2017
Mark J. Perkins
Vaughan S. Langford
Murray J. McEwan
A sensitive technique called selected ion flow tube mass spectrometry (SIFT-MS) allows the direct, real-time monitoring of inorganic gases and volatile organic compounds (VOCs), with no need to ...
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Improving Food Safety: How Advanced GC-MS/MS Systems Enable Fast, Accurate, and Reliable PBDE Quantification
Friday, February 22, 2019
Paul Silcock
Advances in GC-MS/MS are enabling accurate and robust quantification of PBDEs, helping food safety laboratories meet regulatory requirements and safeguard consumer health.
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In Situ Electrochemical SPM for Energy and Corrosion Studies
Wednesday, August 07, 2013
Shijie Wu
Renewable energy technologies such as solar and wind have been gaining momentum due to a growing awareness of climate change and limited resources (e.g., fossil oils) as well as greater support from ...
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Is it Time to Embrace High-Resolution, Accurate-Mass Mass Spectrometry for Pesticide Analysis?
Wednesday, January 27, 2016
Richard Fussell
Using targeted methods, laboratories test on average between two and five hundred pesticides from a predefined list.
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Lower Pollution Limits and Refinery Flare Monitoring Require Special Gas Control Equipment for Sampling
Tuesday, April 05, 2016
Larry Gallagher
Implementation of Title 40 of the Clean Air Act has resulted in a dramatic reduction in critical air pollutants.
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Pesticide Testing for the Cannabis Industry: The Importance of LC-MS/MS for Obtaining Accurate Results in a Complex Matrix
Wednesday, June 07, 2017
David Egerton
Paul C. Winkler
Craig Butt
April Quinn-Paquet
K.C. Hyland
Phil Taylor
David Monk
High-performance liquid chromatography-tandem mass spectrometry (LC-MS/MS) has emerged as the method of choice for pesticide analysis because it offers superior selectivity, sensitivity, and ...
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Pure Water: The Most Essential Laboratory Element
Friday, January 16, 2015
Frank Gatzemeyer
Both vital and versatile, water is used in all laboratories, in preparing media, buffers and additives and for heating, cooling, cleaning and rinsing.
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Quantitating VOCs in Serum Using Automated Headspace-SPME/Cryo-Focusing/Isotope Dilution/Capillary GC/MS
Friday, March 31, 2017
Paul R. Loconto
In January 2007, the author’s lab received a frozen shipment of calibration standards and quality control (QC) samples to perform method validation for quantitating traces of volatile organic ...
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Recent Developments in Sulfur Analysis
Thursday, January 17, 2013
Scott Fess
Environmental concerns to limit and minimize sulfur in crude oil and petroleum fuels are continuing to spread to many regions of the world, requiring new standard test methods and modern ...
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Reducing Solvent Emissions in the Laboratory
Monday, September 26, 2016
Amy Valladares
Processes such as concentration and evaporation generate tons of solvent vapors annually that are released into the atmosphere.
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Role of Cetyltrimethylammonium Bromide in Preparing Porous In-TiO
2
Photocatalytic Material
Friday, January 02, 2015
Wenjie Zhang
Xiaobei Pei
Jinlei Chen
The application of TiO
2
as the main photocatalyst on degradation of organic pollutants has been widely investigated. Metal ion doping can retard recombination of photogenerated electron-hole pairs in ...
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Safety and Environmental Considerations in the Life Sciences Laboratory
Friday, September 05, 2014
Larry Gallagher
In life science laboratories and biotech firms, safety and environmental issues can be presented by the gases and cryogens utilized in the processes and controls. From simple oxygen deficiency that ...
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