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prEN 13806-3
Foodstuffs - Determination of trace elements - Part 3: Determination of total mercury in foodstuffs with atomic absorption directly from the foodstuff (elemental mercury analysis)
DIN 32633
Chemical analysis - Methods of Standard addition - Procedure, evaluation, with CD-ROM
DIN EN 00223142
Soil improvers and growing media - Determination of aqua regia soluble elements
prEN XXX-00223142
Soil improvers and growing media - Determination of aqua regia soluble elements
DIN EN 13040-2
Soil improvers and growing media - Sample preparation - Part 2: Sample preparation for microbiological examination; German and English version prEN 13040-2:2024
prEN ISO 10399 rev
Sensory analysis - Methodology - Duo-trio test
DIN EN ISO 10399 rev
Sensory analysis - Methodology - Duo-trio test
00454014
Algae and algae products - Determination of the amino acid profile of micro- and macroalgae
DIN EN 00454014
Algae and algae products - Determination of the amino acid profile of micro- and macroalgae
DIN EN 13806-2
Foodstuffs - Determination of trace elements - Part 2: Determination of total mercury in foodstuffs by atomic fluorescence spectrometry (AFS) - cold vapour technique after pressure digestion; German and English version prEN 13806-2:2023