[BHDWG0.5mm,WK4.5mmW][BHDWG3.3mm,WK4.5mmW][BHDWG0.5mm,WK4.5mmW][BHDWG3.3mm,WK4.5mmW]
3-aminopropyl silica gel
8-Hydroxyquinoline modified mesoporous silica coat
8-Hydroxyquinoline modified mesoporous silica coating capillary microextraction
A13+ modified silica gel
acidic nano-sized silica
Activation of silica source
alkali silica reaction ASR
Alkaline Silica Reaction