Notwithstanding the continuous progress in instruments playability and impressive potential of modem LC-MS based bio-analytical methodologies, sample prepar
B(a)P as one kind of durable organic pollutant is widely exists in complex organic matrix, for example: B(a)P in cigarette smoke condensate (ng).It has low
Chinese herbal medicine is an important component of Medicine in China..At domestic and abroad,the main metchod of extracting the ingredients of Chinese her
In this work, magnetic Fe3O4@mesoporous SiO2 (Fe3O4@mSiO2) microshperes with phenyl group-functionalized interior pore-walls were synthesized through a faci