
Recreational diving services. Requirements and guidance on environmentally sustainable practices in recreational diving.
NORMA vydána dne 10.10.2019
Designation standards: BS EN ISO 21416:2019
Publication date standards: 10.10.2019
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategorie: Technické normy BS
ISBN: 978 0 580 99285 8 Status: Confirmed