Recreational diving services - Requirements and guidance on environmentally sustainable practices in recreational diving (ISO 21416:2019); German version EN ISO 21416:2019
German title
Dienstleistungen des Freizeittauchens - Anforderungen und Anleitung zu nachhaltigen Praktiken im Freizeittauchen (ISO 21416:2019); Deutsche Fassung EN ISO 21416:2019
Publication date
2019-12
Original language
German
Pages
16
Publication date
2019-12
Original language
German
Pages
16
DOI
https://dx.doi.org/10.31030/3062546
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Content
ICS
03.080.30,
03.200.99,
13.020.20
DOI
https://dx.doi.org/10.31030/3062546
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