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The purpose of this Technical Report is to provide replies to requests for interpretations of actual chemical standards in the EN 71 series: — EN 71-3: Migration of certain elements; — EN 71-4: Experimental sets for chemistry and related activities; — EN 71-5: Chemical toys (sets) other than experimental sets; — EN 71-7: Finger paints — Requirements and test methods; — EN 71-9: Organic chemical compounds — Requirements; — EN 71-10: Organic chemical compounds — Sample preparation and extraction; — EN 71-11: Organic chemical compounds — Methods of analysis; — EN 71-12: N-Nitrosamines and N-Nitrosatable substances; — EN 71-13: Olfactory board games, cosmetic kits and gustative games.