Our Findel Everyday glassware range offers the best value for your school without compromising on quality. Findel Everyday Glass Measuring Cylinders are made of high-quality Borosilicate 3.3 glass. They have a spout for easy pouring, and round base for extra stability.Features:Class B tolerance, ±0.20ml as per DIN EN ISO 4788 standard.White printed graduations lines.Autoclavable, with superior chemical durability.Low temperature gradient - can withstand high temperatures & thermal shocks.Available in the following sizes:10ml25ml50ml100ml250ml500ml1000mlFindel Everyday Borosilicate glass has the following heat tolerances:Strain Point: -515°CAnnealing Point: 565°CSoftening Point: 820°