1. Bubbler impinge 2. Yes, 0.9 for the collection efficiency
Barbara J. Thompson Supervisor of Exposure Control Dominion - North Anna Power Station Email: [email protected] Phone: 540-894-2605 Beeper: #3469 FAX: 540-894-2408 From: [email protected] [mailto:[email protected]] On Behalf Of Johnson, Graham T Sent: Thursday, August 26, 2010 9:41 AM To: [email protected] Subject: Powernet: Effluent Tritium sampling method Duke Energy would appreciate your answers to the following questions about sampling for tritium in air in effluent (i.e. Unit Vent effluent sampling) 1) What method do you use for sampling tritium in air? (bubble impinger, silica gel, cold trap, or other method) 2) Have you documented the efficiency of the method used? Thanks in advance for your response. Graham Johnson, CHP General Office RP Duke Energy CONFIDENTIALITY NOTICE: This electronic message contains information which may be legally confidential and or privileged and does not in any case represent a firm ENERGY COMMODITY bid or offer relating thereto which binds the sender without an additional express written confirmation to that effect. The information is intended solely for the individual or entity named above and access by anyone else is unauthorized. If you are not the intended recipient, any disclosure, copying, distribution, or use of the contents of this information is prohibited and may be unlawful. If you have received this electronic transmission in error, please reply immediately to the sender that you have received the message in error, and delete it. Thank you.
