ZedmeterProficiency testing management & ISO 13528 statistics
The platform for scheme organisers: collect participant data, compute the scores, and report — built to ISO/IEC 17043.
Now in early access
Round results · z-scoresIllustrative
|z| ≤ 2 satisfactory · 2 < |z| < 3 questionable · |z| ≥ 3 unsatisfactory (ISO 13528)
Who it is for
If you organise a comparison, Zedmeter does the statistics and the paperwork
PT providers
Run proficiency testing schemes round after round, with participant data and scores in one place.
ILC organisers
Organise an interlaboratory comparison and get results evaluated instantly — no spreadsheets.
Multi-site laboratory networks
Compare performance across your own sites and track it over time.
How it works
From registration to report in four steps
1
Register participants
Invite laboratories and manage who takes part in each round.
2
Collect results
Participants submit their results online.
3
Compute scores
Performance scores are calculated to ISO 13528 as soon as results are in.
4
Report & plan
Produce the round report and plan the next round.
ISO 13528ISO/IEC 17043
Zedmeter
See it in action
Visit zedmeter.com to learn more or request early access.