- CYLINDERS USP, Class A, Hexagonal Base, with I/C Stopper, with Individual Calibration Certificate

• Tolerance complies with ASTM E 1272 and dimension as per ISO 4788
• Supplied with Interchangeable Penny head Stopper
• Graduated, Single Metric Scale
• Each cylinder is engraved with a unique serial number, and comes with a Certificate
of Calibration traceable to national standards
• Graduations in amber enamel
• Sturdy hexagonal base prevents roll-over and ensures greater stability
• Calibrated and certified at 20°C