Testing Centre ALMI TEST provides accredited calibration of piston-operated volumetric apparatus as follows:

• Piston pipettes acc. БДС EN ISO 8655-2:2022

• Piston burettes acc. БДС EN ISO 8655-3:2022

• Dilutors acc. БДС EN ISO 8655-4:2022

• Dispensers acc. БДС EN ISO 8655-5:2022

The calibration is according БДС EN ISO 8655-6:2022 Piston-operated volumetric apparatus - Part 6: Gravimetric reference measurement procedure for the determination of volume (ISO 8655-6:2022, Corrected version 2022-06)