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Active standard | Published: 01/05/2025
ČSN EN 17992
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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Detail information
Designation: ČSN EN 17992
Publication date: 01/05/2025
Pages: 28
Country: Czech technical standard
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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)Popular Publishers
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