5ML VOLUMETRIC FLASK - CLASS B, Each

Details:

5ml capacity volumetric flask made of high quality, heavy duty Borosilicate 3.3 glass. Single, white graduation mark. Blue printed specifications. ASTM, Class B tolerance, ±0.040ml. Fitted with #9 glass penny stopper.Flask stands 3.6" tall, and is 0.9" in diameter at its widest point. Neck outer diameter measures 0.5".Autoclavable, with superior chemical durability. Low temperature gradient- can withstand 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.