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.

13-15 Oct 2026 | EQALM symposium

... and more.

PT round calendar

A selection of next PT rounds. Coming up next:

LGC AXIO | Ethanol in commercially available nonalcoholic spirit or wine
BIPEA | Micropollutants in waters
Qarshi | Pesticide formulation: Fipronil, Imidaclopride, Pyriproxifen
Qualitycheck | Organic compounds in waters
PTS | Bitumen: penetration, Softening point, Density, Solubility etc
LGC AXIO | Aflatoxin M1 in foodstuffs
LGC AXIO | Multi mycotoxins in fruit granola
BIPEA | Veterinary drugs in food
BIPEA | Food contaminants - pesticides
DRRR | Testing of building materials
BIPEA | Food contaminants - mycotoxins
BIPEA | Water microbiology
BIPEA | Pharma products: endotoxins, TVC, TOC, Ethylene oxide, Dioxane
LGC AXIO | Microbiological indicators in food
BIPEA | Honey and plant syrup analysis
ASA | Food microbiology
BIPEA | Cosmetic Microbial Challenge test (antimicrobial protection)
BIPEA | Food microbiology
Qarshi | Hardness, alkalinity, pH, turbidity, major ions in water

... and more.

Welcome to COMAR

Also visit our twin database COMAR if you are looking for a high-quality Certified Reference Material.