Gas turbines and gas turbine sets -- Measurement of emitted airborne noise -- Engineering/survey method
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$231.336
Glass and glassware -- Analysis of extract solutions-- Part 1: Determination of silicon dioxide by molecular absorption spectrometry
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$75.684
Glass and glassware -- Analysis of extract solutions-- Part 2: Determination of sodium oxide and potassium oxide by flame spectrometric methods
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$75.684
Glass and glasssware -- Analysis of extract solutions-- Part 3: Determination of calcium oxide and magnesium oxide by flame atomic absorption spectrometry