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

Projects of CEN/TC 289/WG 1

Sort by:

Document number	Begin	Title	Comment
DIN EN 00289279	2026-06-15	Leather - Determination of the content of Total Halogens - Method using combustion and ion chromatography (CIC) More	Comment
DIN EN ISO 17234-2 rev	2026-04-16	Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 2: Determination of 4-aminoazobenzene More	Comment
DIN EN ISO 20136 rev	2026-04-16	Leather - Determination of degradability by micro-organisms More	Comment
DIN EN ISO 17070 rev	2025-01-28	Leather - Chemical analysis - Determination of chlorophenols content More	Comment
DIN EN ISO 17075-1 rev	2025-01-28	Leather - Chemical determination of chromium(VI) content in leather - Part 1: Colorimetric method More	Comment
DIN EN ISO 17075-2 rev	2025-01-28	Leather - Chemical determination of chromium(VI) content in leather - Part 2: Chromatographic method More	Comment
DIN EN ISO 17072-1 rev	2024-12-09	Leather - Chemical determination of metal content - Part 1: Extractable metals More	Comment
DIN EN ISO 25202	2024-08-01	Leather - Chemical analysis - Determination of glutaraldehyde content (ISO/FDIS 25202:2026); German and English version FprEN ISO 25202:2026 More	Comment

TOP

Want to learn more?

Show

Preferred form of address

Male

Female

Neutral

First name*

Last name*

E-mail*

Phone no.

Subject

Message subject

Message*

Security code*

Here you can find our privacy policy

*Required field