ULAB Scientific Mug, 6 Pieces Glass Tumbler 300ml, Glass Cup Set for Laboratory, Kitchen, School, UBG1023

• 6 pieces of 300 ml (10.15 oz) Beakers
• 3.3 Borosilicate glass, uniform wall thickness
• Extra large marking spot
• Tolerance is approximately +/- 5%
• ASTM Specification E960, Type I requirements

ULAB Glass Beaker Set, Griffin, Low Form, with spout and printed graduations Including 6pcs of 300ml (10.15oz) beakers. Component Materials: Type I Class A - 3.3 Borosilicate Glass Attributes: ASTM Reference - E960 Specification for Laboratory Glass Beakers Autoclaving: This product will withstand repeated standard autoclave cycles of 121°C at 15 psi for 5 minutes. Heating / Cooling: This product is designed for heating by hot plate, flame, oven, microwave or heating mantles. In normal service it can be heated many times to 230°C. It can be heated one time to 490°C in extreme service. This product can be cooled to -230°C. DO NOT plunge product directly into a liquid coolant. Place the product in the vapor phase of the liquified gasses for slow cooling prior to immersion in the coolant. Vacuum / Pressure: This product is not designed for and is not rated for vacuum or pressure applications. Sterilization: Shipped Not Sterile After-Sales Service: ULAB Scientific guarantees that no sale is complete unless the customer is satisfied. If you have any questions or suggestions on our products or service, please do feel free to contact us. You'll get our reply within 24 hours. Thanks for your patience.