Complies with ASTM E1272, Class B standards. Each cylinder features a double metric scale, calibrated to contain. Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing and attached glass hexagonal bases. All cylinders include bumper guards.

• Made from heavy-duty borosilicate 3.3 glass
• Meets ASTM Class B tolerances for precision and are individually calibrated to contain
• One-piece molded glass construction with hexagonal base and adjustable plastic bumper guard
• Low temperature gradient - can withstand high temperatures & thermal shocks
• United Scientific borosilicate glasscylinders have the following heat tolerances: Strain Point 515°C ; Annealing Point 565°C ; Softening Point 820°C
• Complete line from 10mL to 2L

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