One year living with Covid-19 17 February, 2021 It will soon be a year since the arrival of the Coronavirus in Europe and the strong impact it had on the economic and business ground. by Brugués View news
Monographic: Acetone 2 February, 2021 Acetone is a ketone which appears as a colorless, flammable liquid, soluble in water and easily evaporated. by Brugués View news