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RADIONUCLIDES LISTED UNDER CERCLA <br />FOR REFERENCE ONLY, NOT FOR REGULATORY COMPLIANCE <br />SEE 40 CFR PART 302, TABLE 302.4, APPENDIX B, FOR MORE INFORMATION <br />Atomic RQ <br />Radionuclide Name Number (curies) <br />Zirconium -095 40 10 <br />Zirconium -097 40 10 <br />NOTES: in - Signifies a nuclear isomer which is a radionuclide in a higher energy metastable state relative to the parent isotope. <br />Final RQs for all radionuclides apply to chemical compounds containing the radionuclides and elemental forms <br />regardless of the diameter of pieces of solid material. <br />An adjusted RQ of one curie applies to all radionuclides not otherwise listed. Whenever the RQs in the SARA <br />Title III Consolidated List and this list are in conflict, the lowest RQ applies. <br />Notification requirements for releases of mixtures or solutions of radionuclides can be found in 40 CFR section 302.6(b). <br />