Thidarat Samkumpim

In-tube gel electro-membrane combined with microfluidic paper-based device: A green and miniaturized extraction mode for the chromium speciation

Waleed Alahmad, P. Varanusupakul, H. Tabani, 2022, Advances in Sample Preparation.

Application of oxygen scavengers in gel electromembrane extraction: A green methodology for simultaneous determination of nitrate and nitrite in sausage samples.

Charoenkwan Kraiya, Waleed Alahmad, P. Varanusupakul, 2023, Food chemistry.

In-line gas purging exploiting a novel converging flow-on paper optosensing device for the determination of total ammonia-nitrogen in water samples

M. Miró, Waleed Alahmad, P. Varanusupakul, 2023, Advances in Sample Preparation.

Recent cutting-edge approaches to the integration of solid-liquid extraction with deep eutectic solvents: Toward a greener procedure for biomass valorization

N. Yahaya, Waleed Alahmad, P. Varanusupakul, 2024, Advances in Sample Preparation.