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CFC

• Background
• FAQ
• Lab
• Research
• Sampling

Dissolved Gases N₂ Ar CO₂ CH₄ O₂

• Background
• FAQ
• Lab
• Research
• Sampling

SF₆

• Background
• FAQ
• Lab
• Research
• Sampling

³H/³He Noble Gases

• Background
• FAQ
• Research
• Sampling

Low-Level VOCs

• Background
• FAQ
• Lab
• Research
• Sampling

Shipping+Submitting Samples

Staff and Contacts

CFC Sampling

• Sampling Method for CFCs - Bottles
  • Sampling Tips
• Sampling Method for CFCs - Ampoules (for sample archival)
  • Troubleshooting During Water Sampling
• Sampling Air or Unsaturated Zone Gas
• Sampling Surface Water
• Information Useful in Age Determination
• Photos

Taking turns sealing ampoules in Delmarva 2006

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U.S. Department of the Interior | U.S. Geological Survey
URL: https://water.usgs.gov/lab/chlorofluorocarbons/sampling/
[an error occurred while processing this directive] Page Contact Information: cfc@usgs.gov
Page Last Modified: Monday, 02-Dec-2013 12:23:55 EST

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