6PK Reagent Bottles, 60mL - Graduated - Narrow Mouth with Solid Glass Stopper - Borosilicate Glass

Pack of 6 Reagent Bottles made from clear, industrial quality, heavy-duty borosilicate 3.3 glass with excellent durability and chemical resistance 60mL capacity with easy-to-read white enamel printed graduation lines every 10mL Features a narrow neck with a 14/23 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 Pack of 6 reagent bottles are made from heavy-duty borosilicate 3.3 glass, have a 60mL capacity, and feature white enamel printed graduation lines every 10mL. 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: 3.9"H x 1.8" 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.