|Use:||Screening for chlorinated hydrocarbons in water and gas samples.|
Semiconductor sensors are designed to respond electrically to the substance of interest.
1. Non-Halogenated VOCs
3. Halogenated VOCs
|Requires extraction to gas phase||BETTER||BETTER|
|Selectivity:||Technique measures the contaminant indirectly.|
|Susceptibility to Interference:||Medium.|
|Detection Limits :||100-1000 ppb (soil); 1-50 ppb (water).|
|Turnaround Time per Sample:||Minutes.|
ASTM Standards/EPA Methods:
No applicable ASTM standards or EPA methods are cited for this technology.
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