Barium. Vial containing a sample of the alkaline earth metal barium (Ba). Barium has few industrial applications. Barium sulphate is used for its density,insolubility,and X-ray opacity. It is used as an insoluble heavy additive to oil well drilling mud,and in purer form,as an X-ray radiocontrast agent for imaging the human gastrointestinal tract | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4181 px × 4181 px |
Model Release : | Non requis |
Restrictions : | - |