Sensors & Electronics
Chemical Sensors
Lab Chemistry Analysis for Sensor Validation (190)


Problem: Need methods for ultra-low concentration chemical measurements to verify sensor and instrument performance
Project Activity Scope (from Technical Overview Chart): Mechanisms through Instruments
PNNL Solution:
- Broad analytical lab capability for marine samples with emphasis on metals, arsenic speciation, methylmercury, & organics
- Seawater, sediment, & tissue samples
- Specialized sample extraction methods
- New analytical method development
- Capability available for other needs
- Methods Development
Capabilities Employed to Meet Client Needs (additional description): General analytical chemistry laboratory with suite of analytical methods & equipment; extensive experience & method development/application for seawater & marine sample analysis; specific areas of emphasis include ultra-low level detection of elemental species, radionuclide dating of sediments, arsenic speciation, specialized mercury & sulfide analysis.
Selected Links to Related Information:
- Similar Application Examples (Same or Different Technology)
- Related Websites
- PNNL Marine Sciences Laboratory at a Glance (.pdf 2.3MB)
Contact: Eric Crecelius

