DURAN® Volumetric Flask, Amber, Class A, With UKAS Certificate, With Ergonomically Shaped Polyethylene Stoppers, 25ml, DWK Life Science (CAT#: STEM-FB-1344-LC)

DURAN® Volumetric Flask, Amber, Class A, With UKAS Certificate, With Ergonomically Shaped Polyethylene Stoppers 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 is individually tested and supplied with a calibration certificate according the requirements of ISO 17025 and the United Kingdom Accreditation Service (UKAS). The durable and chemically resistant amber external colouration provides UV protection.

Capacity (mL): 25
Diameter d (mm): 40
Height h (mm): 110
Stopper Size: 10/19
Tolerance (mL): +/- 0.04
Quantity: 1

Complies with ISO 1042
The only external application of the colour ensures that internal surfaces have standard DURAN® glass properties.
The volume content tolerances conform to accuracy Class A.
Calibration based on the poured in volume (“In”) at a + 20 °C reference temperature
The white printed image is highly chemically resistant