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