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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 />C1 <br />Atomic <br />RQ <br />Atomic <br />RQ <br />Radionuclide Name <br />Number <br />(curies) <br />Radionuclide Name <br />Number <br />(curies) <br />Lanthanum -138 <br />57 <br />1 <br />Molybdenum -099 <br />42 <br />100 <br />Lanthanum -140 <br />57 <br />10 <br />Molybdenum -101 <br />42 <br />1000 <br />Lanthanum -141 <br />57 <br />1000 <br />Neodymium -136 <br />60 <br />1000 <br />Lanthanum -142 <br />57 <br />100 <br />Neodymium -138 <br />60 <br />1000 <br />Lanthanum -143 <br />57 <br />1000 <br />Neodymium -139 <br />60 <br />1000 <br />Lead -195m <br />82 <br />1000 <br />Neodymium -139m <br />60 <br />100 <br />Lead -198 <br />82 <br />100 <br />Neodymium -141 <br />60 <br />1000 <br />Lead -199 <br />82 <br />100 <br />Neodymium -147 <br />60 <br />10 <br />Lead -200 <br />82 <br />100 <br />Neodymium -149 <br />60 <br />100 <br />Lead -201 <br />82 <br />100 <br />Neodymium -151 <br />60 <br />1000 <br />Lead -202 <br />82 <br />1 <br />Neptunium -232 <br />93 <br />1000 <br />Lead -202m <br />82 <br />10 <br />Neptunium -233 <br />93 <br />1000 <br />Lead -203 <br />82 <br />100 <br />Neptunium -234 <br />93 <br />10 <br />Lead -205 <br />82 <br />100 <br />Neptunium -235 <br />93 <br />1000 <br />Lead -209 <br />82 <br />1000 <br />Neptunium -236 (1.2E 5 yr) <br />93 <br />0.1 <br />Lead -210 <br />82 <br />0.01 <br />Neptunium -236 (22.5 hours) <br />93 <br />100 <br />Lead -211 <br />82 <br />100 <br />Neptunium -237 <br />93 <br />0.01 <br />Lead -212 <br />82 <br />10 <br />Neptunium -238 <br />93 <br />10 <br />Lead -214 <br />82 <br />100 <br />Neptunium -239 <br />93 <br />100 <br />Lutetium -169 <br />71 <br />10 <br />Neptunium -240 <br />93 <br />100 <br />Lutetium -170 <br />71 <br />10 <br />Nickel -056 <br />28 <br />10 <br />Lutetium -171 <br />71 <br />10 <br />Nickel -057 <br />28 <br />10 <br />Lutetium -172 <br />71 <br />10 <br />Nickel -059 <br />28 <br />100 <br />Lutetium -173 <br />71 <br />100 <br />Nickel -063 <br />28 <br />100 <br />Lutetium -174 <br />71 <br />10 <br />Nickel -065 <br />28 <br />100 <br />Lutetium -174m <br />71 <br />10 <br />Nickel -066 <br />28 <br />10 <br />Lutetium -176 <br />71 <br />1 <br />Niobium -088 <br />41 <br />100 <br />Lutetium -176m <br />71 <br />1000 <br />Niobium -089 (122 minutes) <br />41 <br />100 <br />Lutetium -177 <br />71 <br />100 <br />Niobium -089 (66 minutes) <br />41 <br />100 <br />Lutetium -177m <br />71 <br />10 <br />Niobium -090 <br />41 <br />10 <br />Lutetium -178 <br />71 <br />1000 <br />Niobium -093m <br />41 <br />100 <br />Lutetium -178m <br />71 <br />1000 <br />Niobium -094 <br />41 <br />10 <br />Lutetium -179 <br />71 <br />1000 <br />Niobium -095 <br />41 <br />10 <br />Magnesium -028 <br />12 <br />10 <br />Niobium -095m <br />41 <br />100 <br />Manganese -051 <br />25 <br />1000 <br />Niobium -096 <br />41 <br />10 <br />Manganese -052 <br />25 <br />10 <br />Niobium -097 <br />41 <br />100 <br />Manganese -052m <br />25 <br />1000 <br />Niobium -098 <br />41 <br />1000 <br />Manganese -053 <br />25 <br />1000 <br />Osmium -180 <br />76 <br />1000 <br />Manganese -054 <br />25 <br />10 <br />Osmium -181 <br />76 <br />100 <br />Manganese -056 <br />25 <br />100 <br />Osmium -182 <br />76 <br />100 <br />Mendelevium -257 <br />101 <br />100 <br />Osmium -185 <br />76 <br />10 <br />Mendelevium -258 <br />101 <br />1 <br />0smium-189m <br />76 <br />1000 <br />Mercury -193 <br />80 <br />100 <br />Osmium -191 <br />76 <br />100 <br />Mercury -193m <br />80 <br />10 <br />0smium-191m <br />76 <br />1000 <br />Mercury -194 <br />80 <br />0.1 <br />Osmium -193 <br />76 <br />100 <br />Mercury -195 <br />80 <br />100 <br />Osmium -194 <br />76 <br />1 <br />Mercury -195m <br />80 <br />100 <br />Palladium -100 <br />46 <br />100 <br />Mercury -197 <br />80 <br />1000 <br />Palladium -101 <br />46 <br />100 <br />Mercury -197m <br />80 <br />1000 <br />Palladium -103 <br />46 <br />100 <br />Mercury -199m <br />80 <br />1000 <br />Palladium -107 <br />46 <br />100 <br />Mercury -203 <br />80 <br />10 <br />Palladium -109 <br />46 <br />1000 <br />Molybdenum -090 <br />42 <br />100 <br />Phosphorus -032 <br />15 <br />0.1 <br />Molybdenum -093 <br />42 <br />100 <br />Phosphorus -033 <br />15 <br />1 <br />Molybdenum -093m <br />42 <br />10 <br />Platinum -186 <br />78 <br />100 <br />C1 <br />