IS 9692-4: Guide on maintainability of equipment, Part 4: Test and diagnostic procedures Bureau of Indian Standards
IS 13809-1: Quality management procedures for diagnostic and blood transfusion services - guidelines, Part 1: Up to 30-bedded hospitals Bureau of Indian Standards
IS 13808-2: Quality management procedures for diagnostic and blood transfusion services-Guidelines, Part 2: Upto 30 bedded hospitals Bureau of Indian Standards