TÜRK AKREDİTASYON KURUMU

Uluslarası LAK/YT Sağlayıcıları

APG Analytical Products Groups

APLAC Yeterlilik Deneyleri

ASTM Proficiency Testing Programs (PTP)

BIPEA – International Bureau for Analytical Studies

China NIL Research Center for Proficiency Testing

COMAR Sertifikalı Referans Malzeme Veritabanı

EDQM-European Directorate for the Quality of Medicines & HealthCare

Energy Institute

Environment Canada

EPTIS

ERA-Environmental Resource Associates

EURADOS-European Research in Radiological Sciences

EU-Reference Laboratories

EUROFINS

FAPAS, FEPAS, GEMMA, LEAP, PhytoPAS,

HPA (Health Protection Agency)

IAEA (International Atom Energy Agency)

IAG-International Association of Geoanalysts

IFA

IFEP- Institut für Eignungsprüfung

Institute of Interlaboratory Studies (iis)

INTERLAB

International Measurement Evaluation Programme (IMEP®)

ISAG-International Society and the International Foundation for Animal Genetics

ITS Caleb Brett

LGC Standards Proficiency Testing

National Phsical Laboratory (NPL) Proficiency Test

NMI Netherlands Meetinstute

NMI's Chemical Proficiency Testing Laboratory

OFI PTS

OIE Reference Laboratory

PQP

PTA-Proficiency Testing Australia

RIQAS

STA-Source Testing Association

Veterinary Laboratories Agency (VLA)

WEPAL