United Scientific™ graduated cylinders feature a double metric scale, calibrated to contain
Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing and attached glass hexagonal bases
Made from heavy-duty borosilicate 3.3 glass Meets ASTM E1272 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 and thermal shocks All cylinders include bumper guards.