Hydraulic fluid power -- Electrically modulated hydraulic control valves-- Part 1: Test methods for four-port directional flow-control valves
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$271.320
Information technology -- Radio frequency identification for item management-- Part 2: Parameters for air interface communications below 135 kHz
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$348.432
Mechanical vibration -- Evaluation of machine vibration by measurements on rotating shafts-- Part 2: Land-based steam turbines and generators in excess of 50 MW with normal operating speeds of 1 500 r/min, 1 800 r/min, 3 000 r/min and 3 600 r/min
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$112.812
Mechanical vibration -- Evaluation of machine vibration by measurements on non-rotating parts-- Part 2: Land-based steam turbines and generators in excess of 50 MW with normal operating speeds of 1 500 r/min, 1 800 r/min, 3 000 r/min and 3 600 r/min
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$172.788
ISO 10816-1:1995/Amd 1:2009
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$32.844
Welding -- Grouping systems for materials -- American materials