100 kilobecquerels per kilogram | | Na–22, Sc–46, Ti–44, V–48, Mn–52, Mn–54, Fe–59, Co–56, Co–58, Co–60, Zn–65, Y–88, Zr–95, Ag–110m, In–111, In–113m, Sb–124, Cs–134, Cs–136, Cs–137, Ba–133, Ba–140, La–138, La–140, Sm–147, Eu–152, Eu–154, Tb–160, Yb–169, Lu–176, Ta–182, Os–185, Ir–192, Pb–210, Bi–206, Bi–207, Po–208, Ra–226, Ra–228, Ac–227, Th–228, Th–230, Th–232, Pa–231, U–232, U–233, U–234, U–235, U–236, U–238, Np–237, Pu–238, Pu–239, Pu–240, Pu–241, Pu–242, Pu–244, Am–241, Am–242m, Am–243 |
300 kilobecquerels per kilogram | | Na–24, K–40, Ca–47, Sc–48, Co–57, Ga–67, Ga–72, As–74, Se–75, Br–82, Sr–85, Sr–90, Y–87, Nb–95, Tc–96, Ru–106, Ag–105, Sn–113, Te–131m, Te–132, I–126, I–129, Ba–131, Ce–144, Hf–181, Re–183, Ir–190, Pt–193, Au–195, Hg–203, Tl–202, Po–210, Rn–222, Ra–223, Ra–224, Th–227, U–230 |
1 megabecquerel per kilogram | | Mn–56, Rb–86, Y–91, In–114m, Sn–119m, Sb–122, Sb–125, Te–129m, I–131, I–132, Eu–155, Gd–153, Yb–164, W–181, Au–196, Au–198, Tl–200, Tl–204, Pb–203, Th–234, Pa–230 |
3 megabecquerels per kilogram | | Be–7, F–18, P–32, Cl–36, K–42, Sc–47, Cr–51, Cu–64, As–76, Kr–85, Sr–89, Y–90, Mo–99, Ru–97, Ru–103, Cd–109, Cd–115, Cd–115m, Sn–125, Te–125m, Te–127m, I–125, Cs–131, Ce–141, Ce–143, Nd–147, Dy–166, Tm–170, Os–191, Pt–191, Au–199, Tl–201, Bi–210, Np–239 |
10 megabecquerels per kilogram | | Ca–45, As–73, Tc–97, Tc–99, Tc–99m, Rh–105, Ag–111, I–123, Xe–131m, Xe–133, Pr–143, Pm–149, Sm–153, Ho–166, Yb–175, W–185, Re–186, Re–188, Os–193, Hg–197, Hg–197m, Pa–233 |
30 megabecquerels per kilogram | | C–14, P–33, Ni–63, As–77, Zr–93, Nb–93m, Tc–97m, Pd–103, Cs–135, Pm–147, Sm–151, Er–169, Tm–171, Lu–177 |
100 megabecquerels per kilogram | | S–35, Fe–55, Ni–59, Sr–87m, Pt–193m, Th–231 |
300 megabecquerels per kilogram | | Ar–37, Ge–71 |
3 gigabecquerels per kilogram | | H–3 |