DIN - German Institute for Standardization

Attention: Your browser doesn't support javascript or you have deactivated Javascript in your browser. Please enable Javascript in your browser in order to be able to use all functions of this website.

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

Draft standard

PR NF T90-354
Water quality - Determination of the Diatoma Biological Index (DBI).

Title (German)

Wasserbeschaffenheit - Bestimmung der biologischen Diatomeenzahl.

Original language French

Price from 96.80 €

Order from DIN Media

Table of contents

Economic benefits

DIN SPEC

Why do standards cost money?

Get involved in standardization

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

PR NF T90-354 Water quality - Determination of the Diatoma Biological Index (DBI).

Want to learn more?

PR NF T90-354
Water quality - Determination of the Diatoma Biological Index (DBI).