Welcome to EPTIS
We help you find a Proficiency Testing (PT) scheme for your laboratory.
PT scheme database
The EPTIS PT scheme database is our core service, brought to you by a network of coordinators worldwide.
There are many PT schemes operated worldwide. You find a large share of them in our database - 1000s of them are regularly operated, and some are on demand. Try it out: the database is free and easy to use. Examples for your database query:
metals AAS
color colour textile
radioact* environm* (the * is our wildcard)
Found a suitable PT scheme? Contact its provider directly for further info.
Next events
Workshops and trainings broadly relating to PT:
Any suggestion? Always welcome.
10-12 May 2026 | Quality in analytical measurements
27 May 2026 | Webinar machine-readable documents for labs & CABs
5-18 Jul 2026 | Summer School QA in a Testing Lab
PT round calendar
A selection of next PT rounds. Coming up next:
OFI | Sport surfaces, coatings, cellular plastics, ...
Fluxana | Oxides in EAF slag
Fluxana | Stainless steel 1.4404 additive manufacturing powder
BIPEA | Feed microbiology
LGC AXIO | Multiple pathogens in food
LGC AXIO | Food microbiology
ASA | Food microbiology
LGC AXIO | Water: major inorganic components
BIPEA | Waters for hospital use
LGC AXIO | Cyanuric acid in pool spa water
IMS Institute | Glazed ceramic tiles testing
ECOGAS | Inspection of hermeticity of gas installation
BIPEA | Trace elements in food
LGC AXIO | Additives & sweeteners in soft drinks
Welcome to COMAR new!
Also visit our twin database COMAR if you are looking for a high-quality Certified Reference Material.