Usně - Stanovení celkového obsahu určitých bisfenolů (Norma k přímému použití jako ČSN).

The information about the standard:

Designation standards: ČSN EN ISO 11936
Classification mark: 793846
Catalog number: 518192
Publication date standards: 1.1.2024
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN

Annotation of standard text ČSN EN ISO 11936 (793846):

This document specifies a method for determining the total content (solvent extractible) of the following bisphenols in leather:
- bisphenol A;
- bisphenol B;
- bisphenol F;
- bisphenol S.
This method requires the use of liquid chromatography (LC) with either a single quadrupole mass spectrometer (MS), a triple quadrupole mass spectrometer (MS/MS), an ultraviolet (UV) detector, a diode array detector (DAD) or a fluorescence detector (FLD) to identify and quantify the bisphenols