Flat bottom flasks Wide neck, 100 ml | Flat bottom flasks | Round flasks and flasks with ground glass joints | Laboratory Glass, Vessels, Consumables | Labware | Carl Roth - International
StonyLab Borosilicate Glass 2 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint - 50ml : Amazon.co.uk: Business, Industry & Science