Sodium thiosulphate crystals,polarised light micrograph. Sodium thiosulphate (Na2S2O3) is used as a fixer in photography,where it is known as "hypo". Magnification unknown | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Pasieka, Alfred |
Taille de l’image : | 4237 px × 3307 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |