IS 12683 : Part 1 : 1989 Measuring Devices for Visually Impaired Persons - Specification - Part 1 : Scale, General Purposes

1 Scope

1.1 This standard specifies the dimensional and otherrequirements for rigid metric scale for general purposes used bythe visually impaired persons.

2 Reference

IS 1480 : 1970`Specification for metric scales for general purposes(first revision) is a necessary adjunct to this standard