Description Made of heat resistant borosil. Maximum Temperature : 680°C, with graduation marks and spout. Capacity: 100 ml Quantity: Each Borosil® brand beakers are made from Type l borosilicate glass. Beakers feature heavy and uniform wall thickness; spouts designed for easy pouring, and beaded tops. The 20ml and larger sizes also have white printed graduations and a marking area. Specifications Withstands Temp (high) (°F) 572 Withstands Temp (low) (°F) 32 Capacity (mL) 100 Graduation interval 10 Graduation range 20 - 80 Material Glass