TUBE, TEST, 18 X 150MM,RIMLESS , Pack of 24

Details

Set of 24 rimless test tubes made of high quality borosilicate 3.3 glass. 25ml capacity. Tubes feature fire polished, flat edges with uniform, 1.2mm walls.Each tube measures 5.9" (150mm) tall, with an outer diameter of 0.7" (18mm).Autoclavable, with superior chemical durability. Low temperature gradient - can withstand direct flame, high temperatures & thermal shocks. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point 515°C | Annealing Point 565°C | Softening Point 820°C.