Fermentation Tube, Ungraduated, with Foot, Verify gas production in fermentation exercises, gas produced by yeast or other organisms rises into a 5 or 10 mL evolution tube, Diameter: 115mm, Size: 5 mL
Reusable. Borosilicate Glass. Made of Kimble* KG-33 borosilicate glass to resist heat, mechanical shock and chemical attack. Walls are uniform and strong, with heavy bottoms. With rim and fused-on, white enamel spot for marking. Size,mm: 20x150. Volume: 36ml.