isotopic dilution

基本解釋

This article briefly describes the method and applications of isotopic dilution mass spectrometry (IDMS).
本文扼要地?cái)⑹隽送凰叵♂屬|(zhì)譜（IDMS）及其在化學(xué)計(jì)量學(xué)中的應(yīng)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(zhì)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(jìn)行錸同位素的質(zhì)量分餾校正，在常規(guī)的溶液霧化進(jìn)樣條件下，采用同位素稀釋法可準(zhǔn)確測定納克級的錸含量。