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EN ISO 25712:2026

Chemicals for the leather tanning industry - Determination of the total content of melamine (ISO 25712:2026)

Publication date:   Jun 11, 2026

General information

60.60   Standard published   Apr 29, 2026

CEN

CEN/TC 289 Leather

European Norm

59.140.10   Processes and auxiliary materials

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Scope

This document specifies a method for determining the total content (solvent extractable) of melamine in chemicals for the leather tanning industry.
This method requires the use of liquid chromatography (LC) with a triple quadrupole mass spectrometer (MS/MS), an ultraviolet (UV) detector, or diode array detector (DAD) to identify and quantify the melamine.

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PUBLISHED
EN ISO 25712:2026
60.60 Standard published
Apr 29, 2026