PFA volumetric flasks are used frequently in research and experiments and, in order to verify that they are accurate for use, they need to be calibrated at regular intervals.
PFA volumetric flask Class A constant tolerance:
Here are some of the problems that our customers always have, and we’d like to share:
First, about the certificates
Second, about the calibration environment
Each calibration certificate, the calibration environmental conditions will be marked, for details refer to the certificate:
Temperature: 22°C
Relative humidity: 60%
Third, about the label
The PFA volumetric flask is sent to the metrology institute for calibration and will be accompanied by a calibration metrology label and a certificate of conformity.
Fifth, calibration notes
Please let us know the name of the company commissioned to calibrate.
Sixth, practical example
Precise analytical experiments require stable, high-precision metrology products. Each of our PFA volumetric flasks (10~1000ml) can be commissioned and independently calibrated by the Nanjing Metrology Institute.