IS 12683-1: Measuring Devices for Visually Impaired Persons, Part 1: Scale, General Purposes Bureau of Indian Standards
IS 12683-3: Measuring Devices for Visually Impaired Persons, Part 3: Goniometer Bureau of Indian Standards
IS 12683-2: Artificial Limbs - Measuring Devices for Visually Impaired Persons, Part 2: Tape Bureau of Indian Standards