US Geological Survey
The Reston Groundwater Dating Laboratory
Home
CFC
Background
FAQ
Lab
Research
Sampling
Dissolved Gases N
2
Ar CO
2
CH
4
O
2
Background
FAQ
Lab
Research
Sampling
SF
6
Background
FAQ
Lab
Research
Sampling
3
H/
3
He Noble Gases
Background
FAQ
Research
Sampling
Low-Level VOCs
Background
FAQ
Lab
Research
Sampling
Shipping+Submitting Samples
Staff and Contacts
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Internal Access Links
Forms:
Sample Submission Form
Price lists:
CFC
USGS OneStop Shopping:
1stop.usgs.gov
- Bottles and caps are stock numbers Q603FLD and Q604FLD.
Chlorofluorocarbon Analysis
Quick Links
Sampling Tips for CFCs
Accuracy & Precision of Analysis
NWIS Parameter and Method Codes
Air Curves
CFC instrument in use by the US Geological Survey