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This Technical Specification describes a procedure for the qualitative detection of hazelnut (Corylus avellana) in chocolate. DNA is extracted from the chocolate and a specific DNA sequence for hazelnut detected from the gene for corA 1. This document (CEN/TS 15634-3:2016) has been prepared by Technical Committee CEN/TC 275 "Food analysis - Horizontal methods", the secretariat of which is held by DIN (Germany). The responsible German standardization committee is Working Committee NA 057-01-05 AA "Lebensmittelallergene" ("Food allergens") at DIN Standards Committee Food and Agricultural Products (NAL).
This document has been replaced by: DIN EN 15634-3:2023-05 .