Here you will find some links to the organisations around the world that are involved with industrial weighing and legal metrology. They can provide more detailed information on approvals, accuracy classes, requirements for certification and calibration, as well as the latest requirements surrounding the weighing industry.
- International Organization of Legal Metrology, OIML (Organisation Internationale de Métrologie Légale)
- CECIP - European Association for National Trade Organisations representing the European Manufacturers of Weighing Instruments
- European Co-operation in Legal Metrology, WELMEC
- National Conference on Weights and Measures (United States), NCWM
- European Commission website for Legal Metrology
- International Society of Weighing and Measurement, ISWM