Pakorn Varanusupakul

A colorimetric paper-based analytical device coupled with hollow fiber membrane liquid phase microextraction (HF-LPME) for highly sensitive detection of hexavalent chromium in water samples

Waleed Alahmad, Nuttanee Tungkijanansin, Takashi Kaneta et al. · Talanta · 2018 · 99 citations

Hexavalent Chromium, Sensitive Detection, Chemical Engineering +11

Microfluidic paper-based analytical devices with instrument-free detection and miniaturized portable detectors

Takashi Kaneta, Waleed Alahmad, Pakorn Varanusupakul · Applied Spectroscopy Reviews · 2018 · 89 citations

Engineering, Analytical Microsystems, Biochemical Sensors +25

Determination of Cd, Cu, and Zn in fish and mussel by AAS after ultrasound-assisted acid leaching extraction

Niwat Manutsewee, Wanlapa Aeungmaitrepirom, Pakorn Varanusupakul et al. · Food Chemistry · 2006 · 76 citations

Extractive Metallurgy, Environmental Chemistry, Chemical Engineering +13

A simple supported liquid hollow fiber membrane microextraction for sample preparation of trihalomethanes in water samples

Narongchai Vora-adisak, Pakorn Varanusupakul · Journal of Chromatography A · 2006 · 65 citations

Solvent Extraction, Chemical Engineering, Membrane Technology +10

Green chemistry methods for food analysis: Overview of sample preparation and determination

Waleed Alahmad, S. Irem Kaya, Ahmet Çetinkaya et al. · Advances in Sample Preparation · 2023 · 65 citations · Full text