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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.
  • 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
 
网站首页 ∷ 索引与类别 ∷ 稳定同位素金属 ∷ Chromium（铬）
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Chromium（铬）

Chromium（铬）

Nominal
  Mass

Accurate
  Mass

% Natural
  Abundance

Chemical
  Form

Enrichment
  Available %


51 V

50.9439617 (17)

99.750 (4)

oxide

99+

50 Cr

49.9460464 (17)

4.345 (13)

metal, oxide

90 – 96+


52 Cr

51.9405098 (17)

83.789 (18)

Metal

99+


53 Cr

52.9406513 (17)

9.501 (17)

oxide

97+


54 Cr

53.9388825 (17)

2.365 (7)

oxide

94+


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Nominal
  Mass

Accurate
  Mass

% Natural
  Abundance

Chemical
  Form

Enrichment
  Available %


51 V

50.9439617 (17)

99.750 (4)

oxide

99+

50 Cr

49.9460464 (17)

4.345 (13)

metal, oxide

90 – 96+


52 Cr

51.9405098 (17)

83.789 (18)

Metal

99+


53 Cr

52.9406513 (17)

9.501 (17)

oxide

97+


54 Cr

53.9388825 (17)

2.365 (7)

oxide

94+


铬同位素主要用于医疗应用。Cr-50用于生产放射性同位素Cr-51，用于测量血容量和红细胞存活率。Cr-53和Cr-54用于铬代谢研究和（成人）糖尿病研究。