Article

Wong, Y. C. and Sin, D. W. M. and Yip, Y. C. and Valiente, L. and Toervenyi, A. and Wang, J. and Labarraque, G. and Gupta, P. and Soni , D. (2009) International comparison of the determination of cadmium and lead in herb: the Comité Consultatif pour la Quantité de Matière (CCQM) pilot study CCQM-P97. Accreditation and Quality Assurance, 14 (3). pp. 151-158. ISSN 1432-0517