Scientists are investigating the acidity of a chemical by litmus paper in a chemistry lab.
Keywords
medicine,
laboratory,
bottle,
medicals,
glasses,
science,
health,
chemistry,
chemical,
white,
bottle,
research,
pharmacy,
medication,
test,
liquid,
pill,
care,
drug,
equipment,
laboratory,
food,
health care,
pharmaceutical,
kitchen,
acid,
acidic,
alkaline,
analysis,
canvasses,
footed,
basic,
bio,
biochemistry,
biology,
chemist,
closeup,
control,
experiment,
fluid,
indicator,
measurement