Quality & traceability
The measurement has to hold.
Calibration supported by traceable documentation. We provide calibration with documented results and traceability information for the work performed. Equipment, measurement parameters, service scope and required documentation are agreed before work begins.
Traceability
An unbroken chain to the SI
Every calibration is intended to be traceable to the SI units through national or international measurement standards. The result on your documentation is connected, through a documented chain of calibrations, each with stated measurement uncertainty, to a realisation of the relevant SI unit.
Calibration documentation states the measurement uncertainty and coverage information that apply to the work performed.
01
Your instrument
The device under calibration — a balance, thermometer, gauge, meter, or other measuring instrument.
02
Working standards
The laboratory’s reference equipment, themselves calibrated, with a stated measurement uncertainty.
03
National / international standards
A documented chain of calibrations leading to a national metrology institute or other recognised realisation of the SI unit.
04
The SI
The International System of Units — the common language of measurement. Traceability is the unbroken, documented path back to it.
Documentation
How requirements are agreed
Calibration documentation identifies the equipment and work performed and reports the results, reference information, and measurement uncertainty and coverage information applicable to that work. Requirements are agreed before work begins. Calibration certificates are distinct from maintenance records, installation records, monitoring reports and validation reports.
Equipment, measurement parameters, service scope and required documentation are agreed before work begins. The quotation states the work to be performed and the records that will be issued for that work.
What does calibration documentation include?
Calibration documentation identifies the equipment and work performed and reports the results, reference information, and measurement uncertainty and coverage information applicable to that work. Requirements are agreed before work begins. Calibration certificates are distinct from maintenance records, installation records, monitoring reports and validation reports.
How do we agree the work before it begins?
Equipment, measurement parameters, service scope and required documentation are agreed before work begins. The quotation states the work to be performed and the records that will be issued for that work.
Confidentiality & records
Results that stay with the client
Client information, instruments and results are handled confidentially. Records are controlled so that the documentation issued can be reconstructed from the laboratory’s files, and so that those files are not available to anyone without a reason to see them.
Calibration documentation is a controlled record, issued to the organisation that asked for the work.

Talk to us about your equipment
Tell us the instruments and the work required. We will respond with a quotation and scheduling options.