問題詳情

89.In fall 2017, clouds of ruthenium-106 (106Ru) radioactive contamination appeared over EasternEurope. Scientists measured the airborne radio-ruthenium isotope ratio (103Ru/106Ru) and confirmedits concentration. Which of the following techniques is the most suitable for the detection of the103Ru/106Ru ratio?
(A) Inductively coupled plasma mass spectrometry (ICP-MS)
(B) Matrix-assisted laser desorption/ionization-time of flight mass spectrometry
(C) Electrospray ionization mass spectrometry
(D) Fourier-transform ion cyclotron resonance mass spectrometry
(E) Elemental analyzers

參考答案

答案:A
難度:計算中-1
書單:沒有書單,新增