@koipdd95
Attivo 2 anni, 7 mesi fa
A refractometer is a simple instrument used for measuring concentrations of aqueous solutions. It requires only a few drops of liquid, and is used throughout the food, agricultural, chemical, and manufacturing industries.
A lensmeter or lensometer, also known as a focimeter or vertometer,[1][2] is an ophthalmic instrument. It is mainly used by […] Visualizzare
Topic preferiti del forum
- Non è stato trovato alcun topic.