Hold to fold filter paper. Computer artwork showing how to fold laboratory filter paper in order to make it fit into a filter funnel (upper right) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Jensen, Mikkel Juul |
Taille de l’image : | 5536 px × 3177 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |