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DIN EN ISO 21416-2019 Recreational diving services – Requirements and guidance on environmentally sustainable practices in recreational diving DIN EN ISO 21416-2019 Recreational diving services – Requirements and guidance on environmentally sustainable practices in recreational diving

DIN EN ISO 21416-2019 Recreational diving services – Requirements and guidance on environmentally sustainable practices in recreational diving

  • 標準類(lèi)別：
  • 標準大?。?/li>
  • 標準編號：DIN EN ISO 21416-2019
  • 標準狀態(tài)：現行
  • 更新時(shí)間：2023-06-04
  • 下載次數：次
標準簡(jiǎn)介

  Dezember 2019 DIN EN ISO 21416 D ICS 03.080.30; 03.200.99; 13.020.20 Dienstleistungen des Freizeittauchens – Anforderungen und Anleitung zu nachhaltigen Praktiken im Freizeittauchen (ISO 21416:2019); Deutsche Fassung EN ISO 21416:2019 Recreational diving services – Requirements and guidance on environmentally sustainable practices in recreational diving (ISO 21416:2019); German version EN

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