The precision and accuracy of Nd isotope analysis using multicollector-inductively coupled plasma mass spectrometry (MC-ICPMS) is verified through repeated meas
Hydrogen gas was prepared from heavy water by using the H/Device, which was based on reduction with hot chromium. The H/Device was connected to a mass spectrome
The mechanical properties of metal yttrium such as strength, plasticity, hardness and elasticity were introduced. The purifying techniques of yttrium were discu