Valve and tip of a burette with a flask
Numéro d’image : 11901884
| Burette. Valve and tip of a laboratory burette with the tip placed inside the neck of a flask. In the background is a measuring cylinder (at left) and a volumetric flask (at right). A burette is a graduated glass tube from which a variable,accurate quantity of fluid can be delivered by means of manually opening and closing the valve (at upper centre). Burettes are used in a wide variety of applications in analytical chemistry,particularly in volumetric analysis or titration. Titrations are determinations of the concentration of one fluid,such as an acid,by slowly adding a solution of known concentration which neutralises it,such as an alkali | |
| Licence : | Droits gérés |
| Crédit: | Science Photo Library / Horrell, Steve |
| Taille de l’image : | 2907 px × 3759 px |
| Model Release : | Non requis |
| Property Release : | Non requis |
| Restrictions : | - |
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