Sodium hydroxide. Solid sodium hydroxide (NaOH) pellets in a watch glass. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5150 px × 3424 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |