Volumetric flask 24670 series

clear glassborosilicate glassfor laboratories

with printed graduation mark and ergonomic polyethylene stopper • Complies with ISO 1042 • Manufactured 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 ergonomic polyethylene stopper for easy and safe tightening or removal • Calibration based on the poured in volume (“In”) at a + 20 °C reference temperature • The volume content tolerances conform to accuracy Class B • With printed graduation mark for better visibility • Fired-on, highly durable white print Volumetric flasks are available in two different accuracy Classes: Class A and Class B. The two Classes differ in the accuracy of measurement with Class A being the highest accuracy, and Class B is approximately half that of Class A. The volumetric flasks with accuracy Class A have a blue print for clear glass products and a white print for amber versions. The accuracy Class B products have a white print. For these products only a general glass specification is available.