常见放射源及射线装置分类.docx

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1、1、常见放射源分类简表根据《放射源分类办法》（环保总局05年62号公告），对常用不同核素的64种放射源按下列表进行分类：核素名称I类源（贝可）II类源（贝可）iii类源（贝可）IV类源（贝可）V类源（贝可）Am-241>6X10>6X101>6X1d0>6X1(8>1X1(4Am-241/Be>6X10>6X101>6X100>6X1(8>1X1(4Au-198>2x10>2X102>2X101>2X1(9>1X1(6Ba-133>2x10>2X102>2X101>2X1(9>1X1(6C-14>5x10>5X104>5X103>5X101>1X1(7Cd-109>2x

2、10>2X104>2X103>2X101>1X1(6Ce-141>1x10>1X103)1x102>1x1d0>1X1(7Ce-144>9x10>9X102>9X101>9X1(9>1X1(5Cf-252>2x10>2X101>2X100>2X1(8>1X1(4Cl-36>2X10>2X104>2X103>2X101>1X1(6Cm-242>4x10>4X101>4X100>4X1(8>1X1(5Cm-244>5x10>5X101>5X100>5X1(8>1X1(4Co-57>7X10>7X102>7X101>7X1(9>1X1(6Co-60>3x10>3X101>3X

3、100>3X1(8>1X1(5Cr-51>2X10>2X103>2X102>2X100>1X1(7Cs-134>4X10>4x1d1>4X100>4X1(8>1X1(4Cs-137>1x10)1X102)1X101>1X1(9>1X1(4Eu-152>6X10>6x1d1>6X100>6X1(8>1X1(6Eu-154>6X10>6x1d1>6X100>6X1(8>1X1(6Fe-55>8X10>8x1d5>8X104>8X102>1X1(6Gd-153>1x10)1X103)1x102)1X100)1X1。Ge-68>7X10>7X102>7X101>7X1(9>1X

4、1(5H-3>2X10>2x1d6>2X105>2X103>1X1(9Hg-203>3X10>3x1d2>3X101>3X1(9>1X1(5I-125>2X10>2x1d2>2X101>2X1(9>1X1(6I-131>2X10>2x1d2>2X101>2X1(9>1X1(6Ir-192>8X10>8X101>8X100>8x1(8>1X1(4Kr-85>3X10>3X104>3X103>3X101>1X1(4Mo-99>3X10>3X1d2>3X101>3X1(9>1X1(6Nb-95>9X10>9x1d1>9X100>9X1(8>1X1(6Ni-63>6X10>6x

5、1d4>6X103>6X101>1X1(8Np-237(Pa-233)>7X10>7x1d1>7X100>7X1(8>1X1(3P-32>1x10)1x1d4)1X103)1X101>1X1(5Pd-103>9X10>9x1d4>9X103>9X101>1X1(8Pm-147>4X10>4x1d4>4X103>4X101>1X1(7可编辑Po-210>6x10>6X1印>6X100>6X1(8>1X1(4Pu-238>6x10>6X101>6X100>6X1(8>1X1(4Pu-239/Be>6X10>6X1印>6X100>6X1(8>1X1(4Pu-239>6x10>

6、6X1印>6X100>6X1(8>1X1(4Pu-240>6x10>6X101>6X100>6X1(8>1X1(3Pu-242>7x10>7X1印>7X100>7X1(8>1X1(4Ra-226>4x10>4X101>4X100>4X1(8>1X1(4Re-188>1x10>1X1(13)1X102>1X1(1°>1X1(5Ru-103(Rh-103m)>1x10>1X1(12)1X101>1X1(9>1X1(6Ru-106(Rh-106)>3X10>3X1C12>3X101>3x16>1X1(5S-35>6X10>6x廿>6X103>6X101>1X1(8Se-75>

7、2X10>2X102>2X101>2x16>1X1(6Sr-89>2X10>2X1d4>2X103>2X101>1X1(6Sr-90(Y-90)>1x10>1X1013>1x1d2>1X100>1x1dTc-99m>7X104>7X102>7X101>7X1(9)1X1。Te-132(I-132)>3x10>3x1d1>3X100>3X1(8>1X1(7Th-230>7X10>7x1d1>7X100>7X1(8>1X1(4Tl-204>2X10>2x廿>2X103>2X101>1X1(4Tm-170>2X10>2x廿>2X103>2X10