• Pack of 6 Reagent Bottles made from heavy-duty amber borosilicate 3.3 glass suitable for light sensitive chemicals
• 125mL capacity with easy-to-read white enamel printed graduation lines every 25mL
• Features a narrow neck with a 14/23 ground joint fitted with a solid glass, flat head stopper
• Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use

Pack of 6 reagent bottles are made from heavy-duty borosilicate 3.3 glass, have a 125mL capacity, and feature white enamel printed graduation lines every 25mL. Amber glass is suitable for light sensitive chemicals. Narrow-mouth with a 14/23 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: 4.9"H x 2.2" 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.