1. Institute
for the Environment, Brunel University, Uxbridge, Middlesex UB8 3PH, United Kingdom
2. Cefas (Weymouth
Laboratory), Weymouth, Dorset DT4 8UB, United Kingdom
3. CEH, Wallingford, Oxfordshire OX10 8BB, United Kingdom
4. Astra Zeneca (Brixham
Environmental Laboratory), Brixham, Devon TQ5 8BA, United Kingdom
5. Cefas (Lowestoft
Laboratory), Lowestoft, Suffolk NR33 0HT, United Kingdom
6. Defra (Chemicals
and
Emerging Technologies Division), 17
Smith Square, London SW1P
3JR, United Kingdom