Cosmetics. Analytical methods. Nitrosamines: Detection and determination of N-nitrosodiethanolamine (NDELA) in cosmetics by HPLC-MS-MS Ingestion-build-256245 4 Deckboards

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the reference value standard solution is an aqueous solution of potassium hydrogen phthalate with a molality of 0

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Cosmetics. Analytical methods. Nitrosamines: Detection and determination of N-nitrosodiethanolamine (NDELA) in cosmetics by HPLC-MS-MS Ingestion-build-256245 4 Deckboards1 Scope This International Standard describes a method for the detection and quantification of N nitrosodiethanolamine (NDELA) in cosmetics and raw materials used in cosmetics. This method is not applicable to the detection and or quantification of nitrosamines other than NDELA nor to the detection and or quantification of NDELA in products other than cosmetics or raw materials used in cosmetics. If a product has a possibility of either NDELA