2. Noun. (chemistry) Any electrophilic compound, often used as a tracer, that can be detected in very small amounts by electron-capture mass spectrometry ¹
¹ Source: wiktionary.com
2. Noun. (chemistry) Any electrophilic compound, often used as a tracer, that can be detected in very small amounts by electron-capture mass spectrometry ¹
¹ Source: wiktionary.com