Solid phase microextraction-gas chromatography for the analysis of explosives in post blast water samples

by Ahmad, Umi Kalthom, Kiu, Kee Heng
Published 2007

Investigations on humic acid removal from water using surfactant-modified zeolite as adsorbent in a fixed-bed reactor

by Elsheikh, Awad F., Ahmad, Umi Kalthom, Ramfi, Zainab
Published 2017

Geospeciation of arsenic using MINTEQA2 for a post-mining lake

by Sari, Seri Adelila, Ujang, Zaini, Ahmad, Umi Kalthom
Published 2006

Determination of anionic profiling of improvised explosive devices from different types of low explosive material

by Ahmad, Umi Kalthom, Mohamed Huri, Mohamad Afiq, Omar, Mustafa
Published 2014

Analysis of gunshot residue deposited on cotton cloth target at close range shooting distances

by A. Halim, Mohamed Izzharif, Ahmad, Umi Kalthom, Chong, Hooi Yew, Abdullah, Muhammad Koey
Published 2010

Development of reagent test kid for the enhancement of shoeprints at crime print

by Ahmad, Umi Kalthom, Abdul Jabar, Noorul Huda, Yew, Chong Hooi, Yusoff, Noor Azmi
Published 2010