Two researchers stand before a machine labeled, AB roll mill. One researcher is pouring a granular substance into a hopper on the top of the machine. Both researchers are wearing respiration masks. This photograph was featured in the Chemical…
Two researchers stand before a machine labeled, AB roll mill. One researcher is pouring a granular substance into a hopper on the top of the machine. Both researchers are wearing respiration masks. This photograph was featured in the Chemical…
A researcher places test tubes filled with samples into an open piece of laboratory equipment. A similar, but closed piece of equipment is also sitting on the table.
A researcher places test tubes filled with samples into an open piece of laboratory equipment. A similar, but closed piece of equipment is also sitting on the table.
