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- Block Environmental Services
- Pleasant Hill
Specializes in risk assessment and toxicology, hazardous waste compliance, and indoor air/sick uilding studies.
www.blockenviron.com
- System Service Innovation
- Sunnyvale
Manufactures and distributes air sampling equipment which analyzes contamination in controlled environments.
www.ssi-page.com
- Monitoring, Sampling, and Testing
- Bridge Analyzers, Inc.
- Alameda
Manufacturer of CO, HC, CO2, O2 and NOx hand held exhaust gas analyzers for automotive tune-up diagnostics and headspace monitoring.
www.bridgeanalyzers.com
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