EN 22157:1989
Dentistry - Dental rotary instruments - Nominal sizes and designation (ISO 2157:1984)
General information
99.60
Withdrawal effective
Feb 6, 1995
CEN
CEN/TC 55
Dentistry
European Norm
11.060.20
Dental equipment
Scope
Mutual understanding and communication. Rationalization.
Life cycle
NOW
WITHDRAWN
EN 22157:1989
99.60
Withdrawal effective
Feb 6, 1995
Relations
Adopted from
ISO 2157 - 1984
IDENTICAL
Adopted from
DIN 13050 Teil 2
NOT_EQUIVALENT