Laboratory equipment. Beaker with a pipette and foil-wrapped vial,in front of a conical flask. Wrapping vials in foil can be done for a number of reasons,one being to avoid the degradation of light-sensitive compounds | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Massee, Arno |
Taille de l’image : | 3425 px × 5147 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |