Historical
ISO 1942-1/AMD2:1992
Amendment 2 to ISO 1942-1:1989
Adds the terms 1.181 (articulating paper), 1.182 (baseplate), 1.183 (orthodontic appliance), 1.184 (removable orthodontic appliance), and 1.185 (fixed orthodontic appliance).
International Organization for Standardization [iso]