Petroleum, petrochemical and natural gas industries - Safety of machineries - Powered elevators (ISO 20321:2020) (Endorsed by Asociación Espanola de Normalización in May of 2020.)
NORMA vydána dne 1.5.2020
Designation standards: UNE-EN ISO 20321:2020
Publication date standards: 1.5.2020
The number of pages: 35
Approximate weight : 105 g (0.23 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE