Development of reference materials: Acknowledgements

Funding is gratefully acknowledged from the UK Food Standards Agency (Project FS101206) and the UK Department for Business, Energy & Industrial Strategy.

Malvinder Singh, Kirstin Gray, Anuradha Balasundaram and Adrian Rogers are thanked for preparative and analytical input, Simon Cowen and Stephen L R Ellison are thanked for statistical evaluation off the data, Malcolm Burns is thanked for PCR DNA and bioinformatics support, Elena Sanchez is thanked for editorial input and William Webster is thanked for project financial management.