A portable electrochemical sensor for detection of the veterinary drug xylazine in beverage samples K Saisahas, A Soleh, K Promsuwan, A Phonchai, NSM Sadiq, WK Teoh, ... Journal of Pharmaceutical and Biomedical Analysis 198, 113958, 2021 | 36 | 2021 |
Nanocoral-like polyaniline-modified graphene-based electrochemical paper-based analytical device for a portable electrochemical sensor for xylazine detection K Saisahas, A Soleh, K Promsuwan, J Saichanapan, A Phonchai, ... ACS omega 7 (16), 13913-13924, 2022 | 16 | 2022 |
Quick determination and discrimination of commercial hand sanitisers using attenuated total reflectance-Fourier transform infrared spectroscopy and chemometrics WK Teoh, NZM Muslim, ML Ismail, KH Chang, AFL Abdullah Analytical Methods 13 (13), 1601-1611, 2021 | 7 | 2021 |
Simultaneous detection of residual diazepam, ketamine, nimetazepam, and xylazine by high-performance liquid chromatography: application in drug-spiked beverages for forensic … WK Teoh, NS Mohamed Sadiq, K Saisahas, A Phoncai, V Kunalan, ... Australian journal of forensic sciences 55 (6), 708-719, 2023 | 6 | 2023 |
Vortex‐assisted dispersive liquid–liquid microextraction‐gas chromatography (VADLLME‐GC) determination of residual ketamine, nimetazepam, and xylazine from drug‐spiked … WK Teoh, NS Mohamed Sadiq, K Saisahas, A Phoncai, V Kunalan, ... Journal of Forensic Sciences 67 (5), 1836-1845, 2022 | 6 | 2022 |
Quick discrimination of seized Erimin-5 tablets by attenuated total reflectance-Fourier transform infra-red spectroscopy R Mail, WK Teoh, V Kunalan, KH Chang, AFL Abdullah Australian Journal of Forensic Sciences 54 (6), 745-756, 2022 | 4 | 2022 |
Detection and discrimination of sedative‐hypnotics in spiked beverage dry residues using attenuated total reflectance‐Fourier transform infrared (ATR‐FTIR) spectroscopy … WK Teoh, NS Mohamed Sadiq, K Saisahas, A Phonchai, V Kunalan, ... Journal of Forensic Sciences 68 (1), 75-85, 2023 | 3 | 2023 |
Abuse of Xylazine by Human and its Emerging Problems: A Review from Forensic Perspective. WK Teoh, NZM Muslim, KH Chang, AFL Abdullah Malaysian Journal of Medicine & Health Sciences 18 (4), 2022 | 2 | 2022 |
Determination of residual xylazine by gas chromatography in drug-spiked beverages for forensic investigation NS Sadiq, WK Teoh, K Saisahas, A Phoncai, V Kunalan, NZM Muslim, ... Malays J Anal Sci 26, 774-787, 2022 | 2 | 2022 |
Physical and Chemical Discrimination of Methamphetamine Tablets for Forensic intelligence NA Awang, K Lee, WK Teoh, V Kunalan, AF Abdullah, KH Chang Malay. J. Anal. Sci 26 (1), 130-151, 2021 | 2 | 2021 |
PLACKETT-BURMAN DESIGN OPTIMIZED DISPERSIVE LIQUID-LIQUID MICROEXTRACTION COUPLED WITH GAS CHROMATOGRAPHY-MASS SPECTROMETRY FOR DETERMINATION OF METHAMPHETAMINE FROM LABORATORY … SC Quah, WK Teoh, V Kunalan, NZM Muslim, W Limbut, CH Yew, ... Malaysian Journal of Analytical Sciences 27 (3), 573-585, 2023 | | 2023 |