Potassium fluoride. Potassium fluoride dihydrate (KF 2H2O) in a watch glass. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5165 px × 3434 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |