DURAN® Volumetric Flask, Class A, Individual Certificate, With Printed Graduation Mark And Ergonomic Polyethylene Stopper, 100ml, Stopper Size 12/21, DWK Life Science (CAT#: STEM-FB-1275-LC)

DURAN® Volumetric Flask, Class A, Individual Certificate manufactured by DWK Life Science is made from borosilicate glass 3.3 and supplied with ergonomic polyethylene stopper for easy and safe tightening or removal. The Volumetric Flask features precisely calibrated scales for highly accurate determination and measurements of volume. This volumetric flask features individual number laser-etched onto the base of the volumetric flask and supplied with an individual certificate on which the volume measured for the corresponding volumetric flask, the measurement uncertainty and the day of issue are documented.

Capacity (mL): 100
Diameter d (mm): 60
Height h (mm): 170
Stopper Size: 12/21
Tolerance (mL): +/- 0.1
Quantity: 2

Complies with ISO 1042
Outstanding precision during volumetric measurement and high-quality process stability
Calibration based on the poured in volume (“In”) at a + 20 °C reference temperature
The volume content tolerances conform to accuracy Class A
Fired-on, highly durable blue print