Dear Customers,

We will be on our Christmas break from 23 December 2025 at 1:00 p.m. and will be available again from 5 January 2026.
Please note that new registrations and requests requiring manual processing will only be handled from this date onwards.

You may, of course, place orders and access downloads online at any time.

We wish you happy holidays, a restful break, and a healthy start to the New Year!

Your DIN Media

Chemicals for the leather tanning industry - Determination of the total content of certain bisphenols (ISO 21135:2024); German version EN ISO 21135:2024

Standard [CURRENT]

DIN EN ISO 21135:2024-09

Chemicals for the leather tanning industry - Determination of the total content of certain bisphenols (ISO 21135:2024); German version EN ISO 21135:2024

German title
Chemikalien für die Gerbereiindustrie - Bestimmung des Gesamtgehalts von einzelnen Bisphenolen (ISO 21135:2024); Deutsche Fassung EN ISO 21135:2024
Publication date
2024-09
Original language
German
Pages
21

from 87.90 EUR VAT included

from 82.15 EUR VAT excluded

Format and language options

PDF download

  • 87.90 EUR

  • 109.60 EUR

Shipment (3-5 working days)

  • 109.30 EUR

  • 136.50 EUR

Monitor with the Standards Ticker

This option is only available after login.
Easily subscribe: Save time and money now!

You can also subscribe to this document - together with other important standards in your industry. This makes your work easier and pays for itself after a short time.

Sparschwein_data
Subscription advantages
Sparschwein Vorteil 1_data

Important standards for your industry, regularly updated

Sparschwein Vorteil 2_data

Much cheaper than buying individually

Sparschwein Vorteil 3_data

Useful functions: Filters, version comparison and more

Publication date
2024-09
Original language
German
Pages
21
DOI
https://dx.doi.org/10.31030/3550219

Product information on this site:

Quick delivery via download or delivery service

Buy securely with a credit card or pay upon receipt of invoice

All transactions are encrypted

Overview

This document specifies a method for determining the total content of certain bisphenols in chemicals used in the tanning industry. This document (EN ISO 21135:2024) has been prepared by Technical Committee "International Union of Leather Technologists and Chemists Societies (IULTCS)" in collaboration with Technical Committee CEN/TC 289 "Leather", the secretariat of which is held by UNI (Italy). The responsible German standardization committee is Working Committee NA 062-05-52 AA "Chemische Prüfverfahren für Leder" ("Chemical test methods of leather") at DIN Standards Committee Materials Testing (NMP).

Content

ICS

59.140.30

DOI

https://dx.doi.org/10.31030/3550219

Cooperation at DIN

Loading recommended items...
Loading recommended items...
Loading recommended items...