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Up one level

Building the objective multi-choice testing exercises combining with self-writing test of Chemical subject in general schools

Chemical components of the flower essential oil of some Curcuma species in Vietnam

Preparation of liquid natural rubber with hydroxyl and phenylhydrazone groups at the end of circuit

Preparing a small amount of vonfram(VI) from huge amount of molipden(VI) by using optical extraction method and ion exchanged technique on cationit resin

Study on the formation of single ligan in the blue Cd(II)- Methylthymol system by using spectrophotometric method

Synthesis of silver nanoparticles by using Co-60 gamma radiation

Transform infrared spectroscopy of sulfate galactane extracted from seaweeds in frequence zone of 1.500-100cm-1