GENERAL CATALOGUE EDITION 19 6. Distillation, separation ...
573 6. Distillation, separation, filtration Distillation, synthesis/Flasks with NS joint neck GENERAL CATALOGUE EDITION 19 E & OE. Round bottom flasks with two necks, angled arm, borosilicate glass 3.3 Manufactured from borosilicate glass 3.3. Conformed to DIN 12394. The side arms are 45 degree angled