Ophthalmic optics -- Visual acuity testing -- Standard optotype and its presentation
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$75.684
Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes -- Electromagnetic testing for verification of hydraulic leak-tightness
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$112.812
Implants for surgery -- Metallic materials-- Part 7: Forgeable and cold-formed cobalt-chromium-nickel-molybdenum-iron alloy