

编号 | 235U(原子/质量) 同位素丰度(×10-2) | 234U(原子/质量) 同位素丰度(×10-2) | 236U(原子/质量) 同位素丰度(×10-2) | |||
---|---|---|---|---|---|---|
标准值 | 不确定度 | 标准值 | 不确定度 | 标准值 | 不确定度 | |
GBW04220 | 0.32429/0.32021 | 0.00047 | 0.00174/0.00173 | 0.00020 | 0.0083/0.00823 | 0.00064 |
GBW04221 | 0.65775/0.64950 | 0.00074 | 0.00529/0.00520 | 0.00025 | 0.01174/0.01164 | 0.00077 |
GBW04222 | 1.8227/1.8001 | 0.0021 | 0.0157/0.0155 | 0.0005 | 0.0280/0.0277 | 0.0017 |
GBW04223 | 2.4294/2.3994 | 0.0028 | 0.229/0.225 | 0.0005 | 0.0334/0.0332 | 0.0016 |
GBW04224 | 2.7337/2.7001 | 0.0030 | 0.0268/0.0264 | 0.0005 | 0.0355/0.0352 | 0.0017 |
GBW04225 | 3.0087/2.9719 | 0.0034 | 0.0184/0.0181 | 0.0005 | 0.0275/0.0276 | 0.0017 |
GBW04226 | 3.2467/3.2070 | 0.0037 | 0.0329/0.0323 | 0.0006 | 0.0405/0.0402 | 0.0020 |
GBW04227 | 3.6546/3.6102 | 0.0042 | 0.0378/0.0372 | 0.0007 | 0.0450/0.0446 | 0.0020 |
GBW04233 | 0.71983/0.7108 | 0.00083 | 0.0053/0.00524 | 0.00031 | ||
GBW04234 | 4.2608/4.2092 | 0.0052 | 0.0416/0.0410 | 0.0014 | 0.0471/0.0467 | 0.0014 |
GBW04235 | 4.6549/4.5989 | 0.0060 | 0.0411/0.0405 | 0.0013 | 0.0116/0.0115 | 0.0004 |
GBW04236 | 5.0686/5.0078 | 0.0062 | 0.0443/0.0436 | 0.0014 | 0.0161/0.0160 | 0.0005 |
GBW04237 | 10.122/10.007 | 0.013 | 0.0915/0.0898 | 0.0015 | 0.0504/0.0500 | 0.0013 |
GBW04238 | 20.201/19.998 | 0.029 | 0.145/0.143 | 0.003 | 0.134/0.133 | 0.004 |
GBW04239 | 49.788/49.475 | 0.052 | 0.451/0.446 | 0.008 | 0.235/0.235 | 0.008 |
GBW04240 | 90.053/89.957 | 0.036 | 1.087/1.081 | 0.015 | 0.261/0.262 | 0.009 |