March 2019
Volume 51, Number 2
In this issue:
- GC-MS/MS provides accurate quantification of PBDEs
- Reshoring and expansion of the petrochemical industry in the U.S.
- Solid-phase extraction and GC/MS enable cholesterol determination in pig bile
- An automated solid-phase extraction system for PFC extraction and concentration
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Table of Contents
Wednesday, September 26, 2018
Lois Beaver
Numerous events led to legislation and related actions for the protection of humans.
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Thursday, February 21, 2019
Heidi Fleischer, Kinjal Ramani, Kerstin Thurow
A sample cleanup method by solid-phase extraction and a GC/MS measurement method for cholesterol determination were developed and validated.
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Mike May
In most fields that study the flow of materials—from making chemicals and cosmetics to testing foods and beverages and petroleum—scientists and engineers require a viscometer or rheometer. These ...
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Friday, November 09, 2018
Robert L. Stevenson, Ph.D.
I was curious to find out how the business expansion due to shale gas might affect the laboratories, including staff. I jumped at an opportunity to interview Ajay Badhwar, Global Director of the Oil, ...
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Friday, February 22, 2019
Stanley N. Deming
In the last column we discussed the use of pooling to get a better estimate of the standard deviation of the measurement method, essentially the standard deviation of the raw data.
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Tuesday, January 22, 2019
Mike May
With DSC analysis, a sample can be cooled to –180° Celsius and heated up to 2400° Celsius—that provides a wide range for analyzing changes.
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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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Tuesday, January 29, 2019
Robert L. Stevenson, Ph.D.
The president and cofounder of Emerald Scientific reports on proficiency testing in the cannabis laboratory.
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Friday, February 22, 2019
Ruud Addink, Tom Hall
The automated extraction and analysis of perfluorinated compounds hold promise for environmental laboratories in the U.S.
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Friday, February 22, 2019
Bob Clifford
With advanced technology and ultrafast scanning capabilities, LC-MS/MS and GC-MS/MS can deliver the high sensitivity necessary to generate quality data for complex samples.
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Tuesday, November 27, 2018
Christine Paszko
In addition to handling the infrastructure controls, LIMS manages SOPs, methods, metrology data, permissions, privileges, regulatory requirements, web access, and many other operational procedures ...
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