Human thyroglobulin reference material (CRM 457). 1st Part: Assessment of homogeneity, stability and immunoreactivity

U Feldt-Rasmussen, C Profilis, E Colinet, E Black, H Bornet, P Bourdoux, P Carayon, U B Ericsson, D A Koutras, L Lamas de Leon, P DeNayer, F Pacini, G Palumbo, A Santos, M Schlumberger, C Seidel, A J Van Herle, J J De Vijlder