[HTML][HTML] Mixed-mode cationic exchange paper combined with direct infusion mass spectrometry, a sustainable approach to determine opioids in biosamples

AM Pedraza-Soto, R Lucena, S Cárdenas - Sustainable Chemistry and …, 2024 - Elsevier
Direct infusion mass spectrometry (DI-MS/MS) allows the rapid analysis of samples and
minimizes solvent usage by avoiding chromatographic separation. However, it is prone to …

[HTML][HTML] Study of adsorption potential of cellulose paper for abusable prescription drug analysis: A practical and sustainable approach validated by BAGI and …

TA Zughaibi, AI Al-Asmari - Green Analytical Chemistry, 2025 - Elsevier
This study develops a green and sustainable analytical method using cellulose paper
sorptive extraction (CPSE) coupled with gas chromatography-mass spectrometry (GC–MS) …

Poly (3, 4-dihydroxyphenylalanine)-modified cellulose paper for the extraction of deoxyribonucleic acid by a laboratory-built automated extraction device

X Fang, X Pu, W **e, W Yang, L Jia - Journal of Chromatography A, 2024 - Elsevier
The success of polymerase chain reaction (PCR) depends on the quality of
deoxyribonucleic acid (DNA) templates. This study developed a cost-effective and eco …

Greener analysis of eleven basic drugs in blood and urine using carbowax 20M based biofluid sampler (BFS) device

B Jain, R Jain, A Kabir, N Ali, MR Khan… - … of Chromatography B, 2024 - Elsevier
For the first time, a novel biofluid sampler (BFS) and sample preparation device is applied
for the analysis of 11 basic drugs (ie, pheniramine, chlorpheniramine, fluoxetine, tramadol …

Chemometrics-assisted liquid phase microextraction combined with gas chromatography for determination of ametryn and chlorpyrifos in saffron

F Zarinkhat, H Parastar - Microchemical Journal, 2025 - Elsevier
This study presents an innovative approach combining dispersive liquid–liquid
microextraction (DLLME) with gas chromatography-flame ionization detection (GC-FID) and …

[PDF][PDF] Green Analytical Chemistry

TA Zughaibi, AI Al-Asmari - researchgate.net
This study develops a green and sustainable analytical method using cellulose paper
sorptive extraction (CPSE) coupled with gas chromatography-mass spectrometry (GC–MS) …