isotopic dilution

基本解释

This article briefly describes the method and applications of isotopic dilution mass spectrometry (IDMS).
本文扼要地敘述了同位素稀釋質譜（IDMS）及其在化學計量學中的應用。
The measurement methods of uranium concentrations in irradiated fuels by isotopic dilution mass spectrometry are described.
介紹了用同位素稀釋質譜法測量輻照元件鈾含量的方法。
Combining the isotopic dilution (ID) method with the on-line fractionation correction method, the rhenium content can be determined accurately at sub-nanogram level using the normal solution n.
溶液中加入銥元素進行錸同位素的質量分餾校正，在常槼的溶液霧化進樣條件下，採用同位素稀釋法可準確測定納尅級的錸含量。