COMMITTEES summary General information CIPM Consultative Committees Joint Committees Directory of Consultative Committees Chain of responsibility Guidelines for key comparisons Evolving Needs for Metrology in Trade, Industry and Society, and the Role of the BIPM Evolving Needs for Metrology in Trade, Industry and Society, and the Role of the BIPM Site for Directors of NMIs of Member States Site for Directors of NMIs of Associates BIPM discussion forum Guidelines for key comparisons BIPM discussion forum