Non-sewered sanitation systems — Prefabricated integrated treatment units — General safety and performance requirements for design and testing
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$386.988
Preparation of steel substrates before application of paints and related products — Specifications for metallic blast-cleaning abrasives — Part 6: Stainless steel (shot and irregulars)
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$75.684
Information technology — Common Biometric Exchange Formats Framework — Part 4: Security block format specifications