Flasks. Two glass,conical flasks used in a laboratory. The flask on the right has markings on its side to measure the amount of fluid in it; the other is uncalibrated | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Prince, James A. |
Taille de l’image : | 3132 px × 4707 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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