Zvinoratidza kusasimba kwepepuru yepepuru painenge ichipiswa pasi pechiedza chemagetsi, uye chivharo chayo chine polizarization yakanaka, izvo zvinonyanya kukodzera kuti ultraviolet uye infrared spectroscopy.
Zvishoma nezvishoma muDailute acid uye nyore nyore kuwanda mu nitric acid.