Ukutyunyuzwa
Izinto eziqinileyo kunye nezixhobo ezininzi zityunyuziwe ukuze kuphunyezwe ubungakanani bamasuntswana afanelekileyo ukuze kuhlalutywe, kuxutywe, kunye nokuqhubekeka phambili. I-Spectroscopy kunye ne-chromatography iqinisekisa umgangatho.




