Round bottom flasks with three necks, NS joints, angled arms, borosilicate glass 3.3 Manufactured from borosilicate glass 3.3. Conformed to DIN 12394. The side arms are at 45 degree angles with the centre neck. The NS necks are in compliance with DIN 12242 standards.
Product Specification: Capacity: 250ml Centre neck: 29/32 NS Angled side necks: 14/23 NS Flask diam.: 85mm