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Accreditation

ISO 17025

Calibration laboratory accredited according to DIN EN ISO/IEC 17025:2018

ISO/IEC 17025 (formerly ISO/IEC Guide 25) is basically the “bible” for all calibration laboratories. It is a management system for laboratories to set the standards for validation and interpretation of calibrations and shows the high standard of our technical competence.

Our DAkkS accreditation for laboratory – quality management ISO/IEC 17025 shows that our focus is on national standards traceable measurement results with a defined measurement uncertainty for our customers.

As of October 2022, TrigasFI is the world’s first calibration laboratory accredited to ISO 17025 for the calibration of H2 filling stations and H2 dispensing systems. More…

Accredition & certification

DAkkS ISO17025 Accreditation

DAkkS ISO17025 Annex

In-House DAkkS accredited Calibration Ranges

For Liquids

For oil and water calibrations:
See scope of accreditation for uncertainties.

Volumetric flow: 0.05 ml/min to 2,000 l/min
Mass flow: 0.04 g/min to 2,000 kg/min

For water calibrations only:
See scope of accreditation for uncertainties.

Volumetric flow:0.05 ml/min up to 5,000 l/min* 
Mass flow:0.05 g/min  up to 5,000 kg/min* 

* Due to upgrade work, we currently only offer calibrations up to 4,700 l/min.

For Gases

For air calibrations:
See scope of accreditation for uncertainties.

Volumentric flow:0.0001 to 20,000 l/min 
Mass flow:0.00015 to 24,000 g/min 

For N2, Ar, He, H2, CH4, CO2, C3H8 and mixtures calibrations:
See scope of accreditation for ranges and uncertainties.

Pressure up to 100 bar for most gas flow measurements.

On-Site DAkkS accredited Calibration Ranges

For Liquids

For oil  calibrations:
See scope of accreditation for uncertainties.

Volumentric flow:0.03 to 2,000 l/min 
Mass flow:0.025 to 2,000 kg/min 

For water  calibrations:
See scope of accreditation for uncertainties.

Volumentric flow:0.03 to 5,000 l/min 
Mass flow:0.03 to 5,000 kg/min 

For Gases

For air  calibrations:
See scope of accreditation for uncertainties.

Volumetric Flow:0.001 bis 10,000 l/min 
Mass Flow:0.00129 bis 12,900 g/min 

For N2, Ar, He, H2, CH4, CO2, C3H8 and mixtures calibrations:
See scope of accreditation for ranges and uncertainties.

For H2-filling stations and filling and dispensing systems

up to 1,070 bar  
   
Mass flow:10 to 1,500 kg/h0.54% to 1.2% uncertainty (*)
   
up to 350 bar  
   
Mass flow:80 to 2,000 kg/h1.2% uncertainty
   

* Depending on flowrate.  See scope of accreditation for details

Detailed accuracies for the individual measuring ranges can be found in our current ISO 17025 accreditation and the associated appendix.

More information about high pressure calibration

More information about gas onsite calibration

More information about hydrogen metering system calibration