Determination method for detecting fat-soluble coloring agent in paper for cigarettes by utilizing ultra-performance liquid chromatography-tandem mass spectrometry

• Main Authors: WANG YING, LIU SHANSHAN, LI ZHONGHAO, BIAN ZHAOYANG, FAN ZIYAN, YANG FEI, DENG HUIMIN, TANG GANGLING
• Format: Patent
• Language: Chinese; English
• Published: 19.12.2017
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention belongs to the technical field of physical and chemical inspection of harmful substance residues in paper for cigarettes and in particular relates to a determination method for detecting a fat-soluble coloring agent in the paper for cigarettes; the determination method is characterized by comprising the following steps: firstly, shearing the paper for cigarettes; carrying out ultrasonic extraction; after carrying out extraction and purification on a dispersed solid phase of an extracting solution and centrifuging, directly filtering and determining the fat-soluble coloring agent in paper sheets by utilizing an ultra-performance liquid chromatography-tandem mass spectrometry. The method provided by the invention can be used for rapidly and accurately detecting the residues of the fat-soluble coloring agent in the paper for cigarettes; the method has the advantages of environment protection, accurate result, few interferences, high sensitivity and good repeatability. 本发明属于烟用纸中有害物质残留的理化检验技术领域，具体是种烟