Chandrladda Chotratanadilok. 1993. Trace enrichment using solid-phase extraction for analysis of some heavy metals in water. Graduate School, Chulalongkorn University;
Chandrladda Chotratanadilok. (1993) Trace enrichment using solid-phase extraction for analysis of some heavy metals in water . Chulalongkorn University/Bangkok.
Chandrladda Chotratanadilok. Trace enrichment using solid-phase extraction for analysis of some heavy metals in water. . Bangkok:Chulalongkorn University, 1993.
Chandrladda Chotratanadilok. (1993) Trace enrichment using solid-phase extraction for analysis of some heavy metals in water . Chulalongkorn University/Bangkok.