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NA 119

DIN Standards Committee Water Practice

About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

Technical rule [CURRENT]

RAL-RG 911
Gütebestimmungen für oberflächennahe geothermische Anlagen - Erdwärmesonden - RAL-Registrierung

Title (German)

Gütebestimmungen für oberflächennahe geothermische Anlagen - Erdwärmesonden - RAL-Registrierung

Edition 2014-03

Original language German

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Table of contents

Economic benefits

DIN SPEC

Why do standards cost money?

Get involved in standardization

Terminology

DIN Standards Committee Water Practice

RAL-RG 911 Gütebestimmungen für oberflächennahe geothermische Anlagen - Erdwärmesonden - RAL-Registrierung

RAL-RG 911
Gütebestimmungen für oberflächennahe geothermische Anlagen - Erdwärmesonden - RAL-Registrierung