1. Sport and Specialised Analytical Services, LGC Ltd Fordham UK
2. GIE LCH, Laboratoire des Courses Hippiques Verrières‐le‐Buisson France
3. Racing Laboratory, The Hong Kong Jockey Club Sha Tin Hong Kong, China
4. Racing Analytical Services Ltd Melbourne Australia
5. Laboratory of Racing Chemistry Utsunomiya Japan
6. KL Maddy Equine Analytical Chemistry Laboratory, School of Veterinary Medicine University of California Davis California USA