HIRSCHMANN is one of the leading manufacturers of laboratory apparatus in the world, having a wide range of laboratory usable Borosilicate glass 3.3 apparatus. Elenmeyer Flask is made of Borosilicate glass 3.3 with white graduation for accuracy of measurement. It is wide necked and rimmed having liquid/fluid holding capacity form 25-2000ml and meets the DIN ISO 24450 standards.