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  • 质谱及核磁配套用通用型仪器、耗材和试剂的居间服务商，亦包括咨询及培训服务。     Intermediate service provider of general  instruments, consumables and reagents for mass spectrometry and nuclear magnetic resonance,incl consulting and training.
  • 质谱及核磁配套用通用型仪器、耗材和试剂的居间服务商，亦包括咨询及培训服务。     Intermediate service provider of general  instruments, consumables and reagents for mass spectrometry and nuclear magnetic resonance,incl consulting and training.
索引与类别
 
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Magnesium（镁）

Magnesium（镁）

Nominal
  Mass

Accurate
  Mass

% Natural
  Abundance

Chemical
  Form

Enrichment
  Available %


24Mg

23.9850423 (8)

78.99 (4)

metal, oxide

99+


25Mg

24.9858374 (8)

10.00 (1)

metal, oxide

94 – 99+


26Mg

25.9825937 (8)

11.01 (3)

metal, oxide

97 – 99+


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Nominal
  Mass

Accurate
  Mass

% Natural
  Abundance

Chemical
  Form

Enrichment
  Available %


24Mg

23.9850423 (8)

78.99 (4)

metal, oxide

99+


25Mg

24.9858374 (8)

10.00 (1)

metal, oxide

94 – 99+


26Mg

25.9825937 (8)

11.01 (3)

metal, oxide

97 – 99+


镁同位素Mg-25和Mg-26用于研究镁在人体内的吸收和代谢，也用于心脏病研究。Mg-25还用于生产放射性同位素Na-22。