DIN - German Institute for Standardization

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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Technical rule [CURRENT]

WTA Merkblatt 3-5-98/D
Restoration for natural stone according to WTA I: Cleaning

Title (German)

Natursteinrestaurierung nach WTA I: Reinigung

Edition 1998-09

Original language German

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Table of contents

Economic benefits

DIN SPEC

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

WTA Merkblatt 3-5-98/D Restoration for natural stone according to WTA I: Cleaning

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WTA Merkblatt 3-5-98/D
Restoration for natural stone according to WTA I: Cleaning