ISO/FDIS 21135:2024
Chemicals for the leather tanning industry - Determination of the total content of certain bisphenols

Standard No.
ISO/FDIS 21135:2024
Release Date
2024
Published By
International Organization for Standardization (ISO)
Latest
ISO/FDIS 21135:2024
 
Introduction
This document specifies a method for the determination of total content of certain bisphenols in chemicals used in leather tanning industry. It provides guidance on sampling procedures and analytical techniques necessary to measure these compounds accurately. The standard aims to ensure consistency and reliability in testing, helping industries comply with environmental and health regulations.

ISO/FDIS 21135:2024 history

  • 2024 ISO/FDIS 21135:2024 Chemicals for the leather tanning industry - Determination of the total content of certain bisphenols

Topics on standards and specifications

Total phenols determination Folin phenol industry

Standard and Specification

BS EN ISO 21135:2024 for the leather tanning FprEN ISO 21135 for the leather tanning SS-EN ISO 21135:2024 for the leather tanning ISO 21135:2024 for the leather tanning UNI EN ISO 21135:2024 content of certain bisphenols NF G62-211*NF EN ISO 21135:2024 for the leather tanning NF EN ISO 21135:2024 for the leather tanning ISO/DIS 21135:2023 for the leather tanning EN ISO 21135:2024 for the leather tanning


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