Zomwe zimagwiritsidwa ntchito ndi reagent ndi chimodzi mwazinthu zomwe zimagwiritsidwa ntchito kwambiri m'makoleji ndi ma labotale, komanso ndi zinthu zofunika kwambiri kwa oyesera. Komabe, kaya zogula za reagent zimagulidwa, kugulidwa kapena kugwiritsidwa ntchito, padzakhala zovuta zingapo pamaso pa oyang'anira ndi ogwiritsa ntchito reagent ...
Werengani zambiri