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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.
  • 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 ∷ Tungsten（钨）
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Tungsten（钨）

Tungsten（钨）

Nominal
  Mass

Accurate
  Mass

% Natural
  Abundance

Chemical
  Form

Enrichment
  Available %


180W

179.946701 (5)

0.12 (1)

metal

95+


182W

181.948202 (3)

26.50 (16)

oxide, metal

81 - 99+


183W

182.950220 (3)

14.31 (4)

metal

96+


184 W

183.950928 (3)

30.64 (2)

oxide, metal

85 - 96+


186 W

185.954357 (4)

28.43 (19)

oxide, metal

99+


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Nominal
  Mass

Accurate
  Mass

% Natural
  Abundance

Chemical
  Form

Enrichment
  Available %


180W

179.946701 (5)

0.12 (1)

metal

95+


182W

181.948202 (3)

26.50 (16)

oxide, metal

81 - 99+


183W

182.950220 (3)

14.31 (4)

metal

96+


184 W

183.950928 (3)

30.64 (2)

oxide, metal

85 - 96+


186 W

185.954357 (4)

28.43 (19)

oxide, metal

99+


钨同位素有多种应用。W-180用于生产治疗用放射性同位素W-181。W-186用于生产W-188，W-188用于所谓的钨铼发生器。W-188子体Re-188是从那里的发电机中“挤奶”的，用作治疗放射性同位素。W-184已用于研究重离子的弹性和非弹性散射。