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Standard ČSN EN 17992 1.5.2025 preview

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ČSN EN 17992 (569914)

Food authenticity - Determination of the sum of 16-OMethylcafestol, 16-O-Methylkahweol and their derivatives in roasted coffee by ąH-qNMR

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STANDARD published on 1.5.2025


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The information about the standard:

Designation standards: ČSN EN 17992
Classification mark: 569914
Catalog number: 521008
Publication date standards: 1.5.2025
SKU: NS-1219425
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Coffee and coffee substitutes

Annotation of standard text ČSN EN 17992 (569914):

This document specifies a method for the determination of soluble 16 O Methylcafestol and 16 O Methylkahweol content (the sum of free forms and derivatives, e.g. fatty acid esters, henceforth abbreviated as 16-OMD = "diterpenes") in roasted coffee (beans or ground), using quantitative proton nuclear magnetic resonance spectroscopy (1H-qNMR)

Preview of the standard ČSN EN 17992 (569914)

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Latest update: 2025-06-02 (Number of items: 2 203 752)
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