Duran Volumetric Flask, Class ‘A’ with individual certificate

with printed graduation mark and ergonomic polyethylene stopper

Complies with ISO 1042

Made from borosilicate glass 3.3

Outstanding precision during volumetric measurement and high-quality process stability

Thanks to the exact processing and precisely calibrated scales, they permit the highly accurate determination and measurements of volume

Supplied with suitable glass stopper

Calibration based on the poured in volume (“In”) at a + 20 °C reference temperature

The volume content tolerances conform to accuracy Class ‘A’/Class ‘A’ USP

With printed ring mark for better visibility

Fired-on, highly durable blue print