Class AS volumetric single mark pipettes.

• Certified Class A
• Calibrated to deliver (TD)
• Constructed according to DIN EN ISO standards with error limits that meet the specifications of USP/ASTM
• Each individual piece is marked on a computer controlled, automated production line to ensure maximum precision
• USP batch certificates are supplied
• Volumetrically stable even when heated up to 250 °C via special annealing process
• Durable, high-contrast blue enamel markings

BLAUBRAND® single mark bulb pipettes are individually marked to provide Class A 'to deliver' measurements according to USP. Pipettes are made of AR-GLAS® according to the DIN EN ISO standard with error limits that meet USP/ASTM standards. Glass is annealed for durability, and volumetric stability, even when heated to 250˚ C. BLAUBRAND markings of blue enamel are highly legible for precise meniscus setting with a variety of liquids.