Peb yog ib tus ua lag luam spectrophotometers ua lag luam thiab cov muag khoom nyob hauv Suav teb, muab cov kev pabcuam zoo tshaj plaws. Thov koj xav tias dawb muag khoom lossis yuav cov khoom siv hluav taws xob zoo ntawm tus nqi txaus nyiam los ntawm peb lub hoobkas.