Two hand silhouettes with one test tube each fill a Erlmeyer piston in front of a blue tinted studio background.

- Image ID: JAHABM
Two hand silhouettes with one test tube each fill a Erlmeyer piston in front of a blue tinted studio background.
Andy Nowack / Alamy Stock Photo
Image ID: JAHABM
Two hand silhouettes with one test tube each fill a Erlmeyer piston in front of a blue tinted studio background.
Location: Berlin