90.93 Standard confirmed Oct 3, 2022
ISO
ISO/TC 213 Dimensional and geometrical product specifications and verification
International Standard
17.040.30 Measuring instruments
Specifies requirements for rectangular or square cast iron surface plates ranging from 160 mm x 100 mm to 2 500 mm x 1 600 mm, as preferred sizes, in four grades of accuracy 0, 1, 2 and 3.
PUBLISHED
ISO 8512-2:1990
90.93
Standard confirmed
Oct 3, 2022