استانداردها

BSI - British Standards Institution (42)

ASTM - ASTM International (31)

NASA - National Aeronautics and Space Administration (NASA) (11)

IEEE - The Institute of Electrical and Electronics Engineers, Inc. (9)

AIR FORCE - 70 - Air Force Sustainment Center - Ogden (1)

ARMY - CE3 - U.S. Army Corps of Engineers (1)

AWS - American Welding Society (1)

DIN - Deutsches Institut für Normung e. V. (1)

IEEE - The Institute of Electrical and Electronics Engineers, Inc. (4)

2000 - 2025 (93)

1922 - 1999 (4)

English (96)