GB/T 13071-2010
Geological waters samples - Determination of radioactive ratios 234U/238U and 230Th/232Th - Extraction chromatograph and alpha spectrometry measure 地质水样 234U/238U、230Th/232Th 放射性活度比值的测定 - 萃淋树脂萃取色层分离 α 能谱法 |
GB/T 14506.30-2010
Methods for chemical analysis of silicate rocks - Part 30: Determination of 44 elements 硅酸盐岩石化学分析方法 第30部分:44个元素量测定 |
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