[EN] METHOD FOR DETERMINING AUTHENTICITY AND ADULTERATION OF MARKED PETROLEUM HYDROCARBONS<br/>[FR] PROCÉDÉ PERMETTANT DE DÉTERMINER L'AUTHENTICITÉ ET L'ADULTÉRATION D'HYDROCARBURES PÉTROLIERS MARQUÉS
申请人:SICPA HOLDING SA
公开号:WO2021110525A1
公开(公告)日:2021-06-10
The present invention provides a method for determining the authenticity of a petroleum hydrocarbon allegedly comprising at least one specific chemical marker, as well as a method for determining adulteration of a petroleum hydrocarbon marked with at least one specific chemical marker. The methods claimed and described herein rely upon the use of specific chemical markers in combination with laser ionization at a wavelength of between about 300 nm and about 370 nm coupled with ion mobility spectrometry or with mass spectrometry.