ASEAN Center for Food Contact Materials Testing List of PT provider Proficiency testing providers and interlaboratory comparison schemes for laboratory quality assurance. 1 EU European Reference Laboratory for Food Contact Materials (EURL-FCM), EU Website 2 United Kingdom The Food and Environment Research Agency (FERA), United Kingdom Website 3 Germany German Reference Office for Food Proficiency testing and reference materials (DRRR GmbH) Website 4 Thailand Center for Laboratory Proficiency Testing (CLPT), Department of Science Service, Thailand Website