
Liquid chromatography–ion mobility spectrometry–high-resolution mass spectrometry (LC–IMS–HRMS) shows elephant seal pups carry more PFAS than their mothers do.
Suitable for analyzing food, cannabis, and environmental samples, the PerkinElmer QSight® 400 triple quad system provides high sensitivity and throughput. According to the company, the analyzer includes flow-based technology; an independent dual-probe source; a self-cleaning interface design; and intuitive, easy-to-use software.





