Water quality -- Determination of nitrogen-- Part 2: Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, chemiluminescence detection
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$112.812
Information technology -- Telecommunications and information exchange between systems -- Use of OSI applications over the Internet Transmission Control Protocol (TCP)
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$75.684
Starch and derived products -- Heavy metals content-- Part 1: Determination of arsenic content by atomic absorption spectrometry
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$75.684
Starch and derived products -- Heavy metals content-- Part 2: Determination of mercury content by atomic absorption spectrometry
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$75.684
Starch and derived products -- Heavy metals content-- Part 3: Determination of lead content by atomic absorption spectrometry with electrothermal atomization