Space-filling model of section of polychloroethene or PVC molecule | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Dorling Kindersley / UIG |
Taille de l’image : | 6468 px × 2702 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |