Indoor air — Part 42: Measurement of the particle number concentration by condensation particle counters
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$271.320
Jewellery and precious metals — Determination of very high purity gold — Difference method using ICP-MS
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$112.812
Tools for pressing — Guide pillars — Part 5: Type D, end-locking pillars with flange
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$75.684
Space systems — Ground test for the separation between a launch vehicle and a spacecraft — Requirements for combined separation tests, horizontal separation tests and individual falling separation tests
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$271.320
Information technology — Structure for the identification of organizations and organization parts — Part 1: Identification of organization identification schemes