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.
Welcome to COMAR new!
Also visit our twin database COMAR if you are looking for a high-quality Certified Reference Material.
PT round calendar
A selection of next PT rounds. Coming up next:
BIPEA | Freshwater: Macroinvertebrates
BIPEA | Drugs, contaminants etc in feed
BIPEA | Food allergens
LGC AXIO | Food microbiology
LGC AXIO | Yeast & mould in food
LGC AXIO | Multiple pathogens in food
LGC AXIO | Major inorganic components in water
BIPEA | Food microbiology
Qualitycheck | Water & sludge: major components
LGC AXIO | Water microbiology
BIPEA | Flavourings, fragrances, essential oils
BIPEA | Honey and plant syrup
LGC AXIO | Infant formula (powdered)
LGC AXIO | Haloacetic acids in water
LGC AXIO | Beer quality
ASA | Food microbiology
Next events
Workshops and trainings broadly relating to PT:
Hm. Not so many events we know of. Any suggestion? Always welcome.
28 Aug - 2 Sep 2026 | AOACI meeting & expo
28 Sep - 1 Oct 2026 | Eurachem PT workshop