Graduated Cylinders, Class B, Borosilicate Glass

United Scientific™ graduated cylinders comply 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 Strain Point 515°C; Annealing Point 565°C ; Softening Point 820°C Complete line from 10mL to 2L SKU Capacity Graduation Interval Tolerance Quantity UNCYLNGB-5 5 mL ± 0.10 mL 2 per pack UNCYLNGB-10 10 mL 0.5 mL ± 0.20 mL 2 per pack UNCYLNGB-25 25 mL 1 mL ± 0.34 mL 2 per pack UNCYLNGB-50 50 mL 5 mL ± 0.5 mL 2 per pack UNCYLNGB-100 100 mL 5 mL ± 1 mL 2 per pack UNCYLNGB-250 250 mL 10 mL ± 2 mL 1 each UNCYLNGB-500 500 mL 25 mL ± 4 mL 1 each UNCYLNGB-1000 1000 mL 50 mL ± 6 mL 1 each UNCYLNGB-2000 2000 mL 100 mL ± 12 mL 1 each