1. National Measurement Laboratory Hosted at LGC Limited, Queens Road, Teddington TN1 10LY, UK
2. Medicines and Healthcare Products Regulatory Agency, Blanche Lane, South Mimms, Potters Bar, Hertfordshire EN6 3QG, UK
3. Korea Research Institute of Standards and Science, 267 Gajeong-Ro, Yuseong-Gu, Daejeon 34113, Republic of Korea
4. National Physical Laboratory, Hampton Road, Teddington TW11 0LW, UK
5. Park Systems Corp., 109, Gwanggyo-ro, Yeongtong-gu, Suwon-si 16229, Republic of Korea
6. National Institute of Standards and Technology, 100 Bureau Drive, Gaithersburg, MD 20899, USA
7. Institute for Bioscience and Biotechnology Research, Rockville, MD 20850, USA
8. Medicines and Healthcare Products Regulatory Agency, 10 South Colonnade, Canary Wharf, London E14 4PU, UK
9. Charles River Laboratories Germany GmbH, Max-Planck-Straße 15 A, 40699 Erkrath, Germany
10. Center for Biologics Evaluation and Research, U.S. Food and Drug Administration, 10903 New Hampshire Avenue, Silver Spring, MD 20993, USA
11. Cell and Gene Therapy Catapult, 12th Floor Tower Wing, Guy’s Hospital, Great Maze Pond, London SE1 9RT, UK
12. Oxford Biomedica (UK) Ltd., Windrush Court, Transport Way, Oxford OX4 6LT, UK