Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography-- Part 3: Low-temperature method
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$112.812
Water quality -- Determination of biochemical oxygen demand after n days (BODn)-- Part 1: Dilution and seeding method with allylthiourea addition
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$172.788
Water quality -- Determination of biochemical oxygen demand after n days (BODn)-- Part 2: Method for undiluted samples
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$172.788
Acoustics -- Determination of sound power radiated into a duct by fans and other air-moving devices -- In-duct method
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$348.432
Information technology -- Multimedia framework (MPEG-21)-- Part 3: Digital Item Identification