• Reagent Bottle made from clear, heavy-duty borosilicate 3.3 glass with excellent durability and chemical resistance
• 500mL capacity with easy-to-read white enamel printed graduation lines every 50mL
• Features a narrow neck with a 24/29 ground joint fitted with a solid glass, flat head stopper
• Conforms with ISO 4796-2 standards for the storage of liquid or solid chemicals and reagents in general laboratory use
• Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use

Reagent bottle is made from heavy-duty borosilicate 3.3 glass, has a 500mL capacity, and features white enamel printed graduation lines every 50mL. Narrow-mouth with a 24/29 ground glass joint and includes a solid flat head glass stopper. Conforms with ISO 4796-2 standards for the storage of liquid or solid chemicals and reagents in general laboratory use. Overall size: 6.9"H x 3.4" dia.

Autoclavable, with superior chemical durability. Low temperature gradient - can withstand high temperatures & thermal shocks. Eisco borosilicate glass has the following heat tolerances: Strain Point 515°C | Annealing Point 565°C | Softening Point 820°C.