1. Department of Analytical, Environmental and Forensic Sciences, King’s College London, 150 Stamford Street, London SE1 9NH, U.K.
2. TICTAC Communications Ltd., Room 1.159 Jenner Wing, St. George’s University of London, Cranmer Terrace, London SW17 0RE, U.K.
3. HMP Bristol, 19 Cambridge Road, Horfield, Bristol BS7 8PS, U.K.
4. Avon and Somerset Police, Valley Road, Bristol BS20 8JJ, U.K.
5. MANchester DRug Analysis & Knowledge Exchange (MANDRAKE), Department of Natural Sciences, Manchester Metropolitan University, Manchester M1 5GD, U.K.
6. Greater Manchester Police, Openshaw Complex, Lawton Street,
Openshaw, Manchester M11 2NS, U.K.
7. Centre for Academic Primary Care, Bristol Medical School, Bristol BS8 2PN, U.K.
8. Institute of Chemical Sciences, Heriot-Watt University, Edinburgh EH14 4AS, U.K.
9. School of Physics and Astronomy, University of Glasgow, Glasgow G12 8QQ, U.K.
10. Centre for Therapeutic Innovation, University of Bath, Bath BA2 7AY, U.K.