04-09-2023
0
Metrology
adoption of laboratories
0 L.E.
ISO 7919-4:1996 Mechanical vibration of non-reciprocating machines -- Measurements on rotating shafts and evaluation criteria -- Part 4: Gas turbine sets .
Cancelled
حل محلها 8575-4/ 2023
Not Obligatory
335- تم رفعها بالقرار 502 /2023
17.160