Chemicals for the leather tanning industry - Determination of the total content of melamine
STANDARD published on 1.10.2026
Designation standards: ČSN EN ISO 25712
Classification mark: 793900
Catalog number: 524355
Publication date standards: 1.10.2026
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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