samples using sol-gel based polymer coated silica sorbent for stir-bar supported micro-solid-phase extraction coupled with gas chromatography mass-spectrometry
By: al-Hawshani, Khalid. Journal of Saudi Chemical Society. Vol. 23, no. 6 (Sep. 2019), pp.702-710, 9 p.
Subjects: Chromatographic analysis; Polymers; Spectrometers