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Helen Kreuzer

Institution
Pacific Northwest National Laboratory

Projects

Microsampling Isotope Ratio Mass Spectrometer Development

Lead Institution
Pacific Northwest National Laboratory
Principal Investigator
Helen Kreuzer
Project type
Exploratory Research
We are using a combination of laser ablation, catalytic reactor technology, and systems engineering to develop a novel device that converts the O and H in solid organic samples to CO and H2,…

Stable Isotope Ratios of Cyanides and Phosgene

Lead Institution
Pacific Northwest National Laboratory
Principal Investigator
Helen Kreuzer
This is funded research from NSD, which comes under the umbrella of NSDs 80% access to the isotope ratio mass spectrometer.

Combined Castor Marker and Isotope Profile for Ricin Forensics

Lead Institution
Pacific Northwest National Laboratory
Principal Investigator
Helen Kreuzer
There is a need for a number of independent analytical techniques to associate different ricin samples with each other, correlate to source materials, or demonstrate processing steps have occurred…

Regulatory dynamics of microbial communities

Lead Institution
Environmental Molecular Sciences Laboratory
Principal Investigator
H Wiley
Project type
Large-Scale EMSL Research
This is a proposal to conduct work in EMSL in support of the Foundational Scientific Focus Area (FSFA) research program at Pacific Northwest National Laboratory. This large-scale research program…