Polarised light micrograph of crystals of ferrous sulphate. Known also as Iron (II) sulphate,it is depicted by the formula: FeSO4,7H2O. It may be obtained from the waste liquor resulting from pickling steel in sulphuric acid. Magnification: x25 at 6x7cm size. x45 at 4x5ins | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Pasieka, Alfred |
Taille de l’image : | 2903 px × 3543 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |