DURAN®, borosilicate glass 3.3, clear.

• Up to 2000 ml in Erlenmeyer shape, from 3000 ml in bottle shape
• Ground socket to accommodate vacuum tubing of 15 to 18 mm ext.Ø (e.g. 6×5 or 8×5 mm)
• Fulfils 'Equipment and product safety regulations'

For vacuum use. Filtration flasks with side arm socket have not only made work in preparation and analytical laboratories easier and simpler, but have also reduced accident risk.

DIN 12476 and ISO 6556 (only Erlenmeyer shape)