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Standard ČSN EN ISO 18218-2 1.1.2020 preview

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ČSN EN ISO 18218-2 (793891)

Leather - Determination of ethoxylated alkylphenols - Part 2: Indirect method

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STANDARD published on 1.1.2020


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The information about the standard:

Designation standards: ČSN EN ISO 18218-2
Classification mark: 793891
Catalog number: 508587
Publication date standards: 1.1.2020
SKU: NS-979556
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Leather and furs

Annotation of standard text ČSN EN ISO 18218-2 (793891):

This document specifies a method for determining alkylphenols (nonylphenol and octylphenol) and alkylphenol ethoxylates (nonylphenol ethoxylate and octylphenol ethoxylate) in leather and process auxiliaries. The analysis is based on high-performance liquid chromatography (HPLC) or gas chromatography-mass spectrometry (GC-MS). The analysis of the alkylphenol ethoxylate is made by cleaving the alkylphenol ethoxylate and measuring the released alkylphenol

Preview of the standard ČSN EN ISO 18218-2 (793891)

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