Palo Verde uses charcoal cartridges for drills and silver zeolite for actual events.
NUREG-0654 I.9 (page 58) specifies that each organization have the capability to measure 1.0E-07 uCi/cc of radioiodine including interference from noble gas. Silver Zeolite is used to minimize interference from noble gas. Thanks, Gordon Nelson Radiological Engineering Palo Verde Nuclear Generating Station Phone (623) 393-5200 Fax (623) 393-1853 Mobile (623) 238-0542 gordon.nel...@aps.com From: Bradley A Krupp [mailto:bradley.kr...@dteenergy.com] Sent: Tuesday, June 27, 2017 6:50 AM To: powernet@hpspowernet.org Cc: John Ainsley Subject: [powernet] Iodine cartridges ____________________________________________________ USE CAUTION - EXTERNAL SENDER:(powernet-return-712-Gordon.Nelson=aps....@hpspowernet.org<mailto:powernet-return-712-Gordon.Nelson=aps....@hpspowernet.org>) Do not click on links or open attachments that are not expected. For questions or concerns, please email the APS Cyber Defense Center team at a...@apsc.com<mailto:a...@apsc.com> or contact the APS Helpdesk. ____________________________________________________ Fermi would like to know what type of iodine cartridges (silver zeoilite, charcoal) our peers our using for emergency response and why. Thanks in advance for your assistance. Brad Krupp --- NOTICE --- This message is for the designated recipient only and may contain confidential, privileged or proprietary information. If you have received it in error, please notify the sender immediately and delete the original and any copy or printout. Unintended recipients are prohibited from making any other use of this e-mail. Although we have taken reasonable precautions to ensure no viruses are present in this e-mail, we accept no liability for any loss or damage arising from the use of this e-mail or attachments, or for any delay or errors or omissions in the contents which result from e-mail transmission.