Research Article
Online Solid-Phase Extraction LC-MS/MS: A Rapid and Valid Method for the Determination of Perfluorinated Compounds at Sub ng·L−1 Level in Natural Water
Figure 3
(a) Percentage recovery for all analytes at 10 ng·L−1. (b). Percentage recovery for all analytes at 25 ng·L−1. (c). Percentage recovery for all analytes at 50 ng·L−1.
(a) |
(b) |
(c) |