Eisco Labs - 250mL Measuring Cylinder - Tolerance ±1.00mL - Class A Graduated Cylinder - Calibrated TC - Hexagonal Base - Blue Graduations - Batch Work Certificate QR Code - Boro 3.3 Glass

250mL capacity measuring cylinder made of high quality, heavy duty borosilicate 3.3 glass. Hexagonal base for extra stability. Class A tolerance ±1.00mL.Cylinder stands 12.63" tall, with a base measuring 3.63" wide. Inner diameter of the cylinder body measures 38.5mm, and the outer diameter measures 42mm.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.Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.

• INDUSTRIAL QUALITY || 250mL Class A graduated cylinder is made of high quality borosilicate 3.3 glass. Microwavable and autoclavable, and can withstand high temperatures and thermal shocks.
• HEAVY DUTY || Cylinder features a hexagonal base for maximum stability. The measuring cylinder has a reinforced rim to protect against impact.
• CALIBRATION CERTIFICATE || Hold the cylinder over a solid white background and scan the QR code on the cylinder to retrieve the batch certificate for the Class A cylinder. Meets ISO 4788 standards.
• BLUE GRADUATIONS || Easy to read, blue labeled graduations every 20mL and blue enamel markings every 2mL.
• GREAT FOR PROFESSIONAL LABORATORIES & CLASSROOMS || Designed for use in professional laboratories, but is an ideal choice for science classrooms or household use.