Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes -- Ultrasonic testing for the verification of hydraulic leak-tightness
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$75.684
Steel -- Determination of calcium content by flame atomic absorption spectrometry-- Part 2: Determination of total calcium content
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$112.812
Iron ores -- Method of sampling and sample preparation for physical testing