Cosmetics. Analytical methods. Nitrosamines: Detection and determination of N-nitrosodiethanolamine (NDELA) in cosmetics by HPLC-MS-MS Ingestion-build-48348 This European Standard deals with

This European Standard deals with the environmental influences on fixed electrical installations for traction power supply and equipment essential to operate a railway

and guidewires for

Gas cylinder manufacturers and welders

see BS 25999-1:2006

enabling the accurate determination of iron chelated in commercial products

Cosmetics. Analytical methods. Nitrosamines: Detection and determination of N-nitrosodiethanolamine (NDELA) in cosmetics by HPLC-MS-MS Ingestion-build-48348 This European Standard deals with1 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