Welcome to EPTIS
We help you find a Proficiency Testing (PT) scheme or round 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:
InterCinD | Dioxins, Furans, PCB in many matrices
Qarshi | Major ions, heavy metals in (waste-) water
BIPEA | Food pesticides
UCLSB | Bitumen: tests acc. to EN standards
BIPEA | Pharma waters & PEG microbiology
LGC AXIO | Epichlorohydrin in drinking water
LGC AXIO | Benzene in sunscreen products
Qualitycheck | Natural waters & waste water analysis
BIPEA | Cosmetics
LGC AXIO | Fusarium mycotoxins in maize & maize oil
LGC AXIO | Garlic & onion bulk index
LGC AXIO | Stiripentol in blood serum
LGC AXIO | Sulthiame in blood serum
Next events
Workshops and trainings broadly relating to PT:
26-27 May 2025 | Complex matrices workshop
27-28 May 2025 | Future labs live 2025