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.
11 Mar 2026 | AI in metrology
11-12 Mar 2026 | Eurachem Method validation, IGC & PT
19 Mar 2026 | My Green Lab Europe
24-27 Mar 2026 | Analytica Fair
10-12 May 2026 | Quality in analytical measurements
PT round calendar
A selection of next PT rounds. Coming up next:
BIPEA | Surface hygiene
LGC AXIO | Water microbiology
BIPEA | Food contaminants, mycotoxins
Qarshi | Wastewater: heavy metals, COD, oil & grease, TSS
BIPEA | Drinks analyses, a.o. contaminants, sensory
LGC AXIO | Beer quality, a.o. PFAS, gluten, micro
EURADOS | Neutron calibration: personal dose meters
LGC AXIO | Surface & environmental microbiology
BIPEA | Food contaminants
LGC AXIO | Yeast & mould in food
PTS Bulgaria | Concrete paving blocks analysis
BIPEA | Pesticides multi-residue screening
BIPEA | PFAS & derivatives in food
IMS Institute | Cement EN-196
BIPEA | Grains & cereals physico-chemical analysis
Welcome to COMAR new!
Also visit our twin database COMAR if you are looking for a high-quality Certified Reference Material.