【基本情况】
教授、博士生导师。现为食品安全监测与风险评估四川省重点实验室副主任和学术委员会委员、四川省学术技术带头人、四川省卫生健康委员会学术技术带头人、中华预防医学会卫生检验专委会常委、全国卫生化学学组副组长、四川省预防医学会理事、四川省预防医学会卫生检验分会副主任委员、全国高等学校卫生检验与检疫专业国家卫生健康委员会规划教材评审委员会委员；《中国卫生检验杂志》、《中国职业医学》、《中国测试》、《现代预防医学》等杂志编委；曾任华西公共卫生学院院长助理、副院长、卫生检验教研室主任、公共卫生与预防医学中心实验室主任、四川大学“双代会”代表、华西公共卫生学院教授委员会副主任、致公党四川省委委员、致公党成都市委常委、致公党四川大学总支主委、华西支部主委、成都市武侯区第四届、第五届人大代表（2002-2011年）和成都市政府参事（2005-2016年）等职。
承担科技部“十一五”、“十二五”科技支撑项目子项目2项，主研多项国家自然科学基金、博士点基金项目等。发表科研论文200余篇，其中SCI论文80余篇，获得国家专利2项。研制国家食品标准检验方法2项。主编、副主编全国规划教材和教学参考书5本，参编全国规划教材等13本。指导硕士研究生50余名；博士研究生15名。获得四川省教学成果奖三等奖和四川大学教学成果奖一等奖等。
【目前承担课程】
空气理化检验、水质与空气理化检验实验、卫生化学实验、食品与生物材料检验实验。
【主要科研成果】
近5年发表的主要论文和主编参编的教材及参考书：
1. Lingli Qu, Shengping Wang, Xiaowei Yang,Chengjun Sun*.MXene/reduced graphene oxide hydrogel film extraction combinedwith gas chromatography–tandem mass spectrometry for thedetermination of 16 polycyclic aromatic hydrocarbons in river and tapwater.J Chromatogr A,2019，1584：24–32
2. Shuo Yin, Yi Yang, Ling Wu, Yongxin Li,Chengjun Sun*.Recent advances in sample preparation and analysis methods for vitamin D and its analogues in different matrices.Trends Anal Chem,2019,110:204-220
3. Chen Zhou,ChengjunSun, Zewei Luo, K.et al, Fiber optic biosensor for detection of genetically modified food based on catalytic hairpin assembly reaction and nanocomposites assisted signal amplification.Sens. Actuator B-Chem. 254 (2018)956-965.
4. Yu Wang, Sijing Liu, Qikang Pu, Yongxin Li, Xixi Wang, Yang Jiang, Danni Yang, Yi Yang, Jinling Yang,ChengjunSun*,Rapid identification of Staphylococcus aureus, Vibrio parahaemolyticus and Shigella sonnei in foods by solid phase microextraction coupled with gas chromatography-mass spectrometry.Food Chem.262 (2018)7-13.
5. Yongxin Li,YiYang,Shuo Yin,Chen Zhou, Dongxia Ren,ChengjunSun*, Inedible azo dyes and their analytical methods in foodstuffs and beverages.J. AOAC Int.2018,101: 1314-1327.
6. Yi Yang, Dan Lu, Shuo Yin, Danni Yang, Yaling Chen, Yongxin Li,ChengjunSun*, A convenient ultrasound-assisted saponification for the simultaneous determination of vitamin E isomers in vegetable oil by HPLC with fluorescence detection.J. Sep. Sci.2018,41:1829–1838.
7. Yi Yang, Dan Lu, Danni Yang, Shuo Yin, Jing Zhang, Bo Zheng, Yongxin Li,ChengjunSun*, A rapid and sensitive HPLC-FLD method for determination of retinol and vitamin E isomers in human serum.Curr. Pharm. Anal.2018,https://doi.org/10.2174/**66**4.
8. Yaling Chen, Xin Wu, Yongxin Li, Yi Yang, Danni Yang, Shuo Yin, Lin Liu,ChengjunSun*, Simultaneous determination of seven plant growth regulators in melons and fruits by modified QuEChERS coupled with capillary electrophoresis.Food Anal. Methods.2018,11:2788-2798.
9. Shuo Yin, Yi Yang, Yongxin Li,ChengjunSun*, Analysis of natural and synthetic folates in pharmaceuticals and foods: a review.Anal.Methods.2018,10:9-21.
10.Lin Liu, YangJiang, Li Yong, Bin Hu, Lan Zhu, Yan Wang, Chaojun Li, Zinan Feng, Dingyou Zhou,ChengjunSun*,MWCNTs-solid phase extraction combined with ultra-high performance liquid chromatographytandem mass spectrometry for the determination of eleven organophosphorus pesticides in river water.IntlJ EnvironAnalChem. 2018,98: 743-757.
11. Yi Yang, Shou Yin, Yongxin Li, Dan Lu, Jing Zhang,ChengjunSun*, Application of aptamers in detection and chromatographic purification of antibiotics in different matrices.Trends Anal. Chem. 2017,95:1-22.
12. Jinling Yang, Yongxin Li, Xin Wu, Lin Ren, Jing Zhang, Yu Wang, Yunjie Zhang,Chengjun Sun*, Gas chromatography-triple quadrupole tandem mass spectrometry for successive single-surface migration study of phthalate esters from polythene film.Food Control.2017,73: 1134-1143.
13.Bixia Yang, Lian Wang, Chunying Luo, Xixi Wang,ChengjunSun*, Simultaneous determination of 11 aminoglycoside residues in honey, milk, and pork by liquid chromatography with tandem mass spectrometry and molecularly imprinted polymer solid phase extraction.J. AOAC Int. 2107,100:1869-1878.
14. Yu Wang, Yongxin Li, Jinling Yang, Jia Ruan,Chengjun Sun*, Microbial volatile organic compounds and their application in microorganism identification in foodstuff.Trends Anal. Chem. 2016,78: 1-16.
15. Jing Zhang, Aimin Sun, Yi Yang, Jielan Hu, Ling Wei, Bo Gao, Xueqin Ding, Yang Qin,Chengjun Sun*, Determination of DNA methylation and hydroxymethylation levels in biological samples by field-amplified sample injection-capillary zone electrophoresis with UV detection.Chromatographia.2016, 79: 1649-1658.
16. Jielan Hu, Li Zeng, Ling He, Fan You,Chengjun Sun*, Multiwalled carbon nanotubes-dispersive solid-phase extraction coupled with UPLC-ESI-MS-MS for simultaneous determination, of 10 illegal adulterants in antihypertensive functional foods.J. Chromatogr. Sci.2016, 54: 847-857.
17. Yi Yang, Dan Lu, Jing Zhang, Yongxin Li, Bo Zheng,Chengjun Sun*. Simultaneous HPLC-DAD determination of retinol and eight vitamin E isomers in human serum.Chromatographia2015,78: 1359-1366.
18. Jinling Yang, Yongxin Li, Yu Wang, Jia Ruan, Jing Zhang,Chengjun Sun*. Recent advances in analysis of phthalate esters in foods.Trends in Analytical Chemistry72 (2015) 10-26.
19. Li Zeng, Yongxin Li, Xin Wu, Jing Zhang, Juan Xie,Chengjun Sun*. Simultaneous determination of 10 adulterants in antihypertensive functional foods using multi-walled carbon nanotubes-dispersive solid-phase extraction coupled with high performance liquid chromatography.Journal of Chromatographic Science53 (2015) 1611-21.
20.Dan Lu, Yi Yang, Xin Wu, Li Zeng, Yongxin Li,ChengjunSun*. Simultaneous determination of eight vitamin E isomers andα-tocopherol acetate in functional foods and nutritional supplements by gas chromatography-mass spectrometry.Anal Methods7 (2015)3353-3362.
21.Dan Lu,Yi Yang,Yongxin Li,ChengjunSun*. Analysis oftocopherols andtocotrienols inpharmaceuticals andfoods: Acriticalreview.Current Pharmaceutical Analysis11 (2015)66-78.
22. Luying Chen, Jiangtao Hu, Wei Zhang, Jing Zhang, Ping Guo,Chengjun Sun*. Simultaneous determination of nine banned azo dyes in foodstuffs and beverages by high-performance capillary electrophoresis.Food Analytical Methods8 (2015) 1903-1910.
23. Fan You, Lan Zhu, Ling He, Liangji Ran, Yan Jin,Chengjun Sun*. Simultaneous determination of seven metabolites of polycyclic aromatic hydrocarbons in human urine by online solid phase extraction-high performance liquid chromatography.Chinese Journal of Analytical Chemistry42 (2014) 1723-1728.
24. Li Zeng, Xin Wu,Yongxin Li,Dan Lu,Chengjun Sun*. Multiwalled carbon nanotube-dispersive solid-phase extraction followed by high performance capillary electrophoresis for simultaneous determination of six adulterants in antihypertensive functional foods.Analytical Methods7 (2015) 543-550.
25. Jinling Yang, Yongxin Li, Weilei Gong, Changqin Wang, Bencheng Liu,Chengjun Sun*. Simultaneous determination of six parabens in foods by matrix liquid-phase dispersion extraction combined with high-performance liquid chromatography.Food Analytical Methods, 7 (2014) 1693-1702.
26.Juan Xie, Yongxin Li, Jing Zhang, Li Zeng, Dan Lu, Yapan Liu,Yi Yang,ChengjunSun*. Simultaneous determination of four aliphatic amines in aquatic products by ultrasound-assisted dispersive liquid-liquid microextraction coupled with high performance capillary electrophoresis.Anal Methods6 (2014)5140-5146.
27.孙成均主编《生物材料检验》（第二版），2015，人民卫生出版社；
28.孙成均副主编《卫生分析化学》，2014，复旦大学出版社。
29.孙成均参编《中华医学百科全书·公共卫生·卫生检验学》，2017，中国协和医科大学出版社。
【获奖情况】
四川省教学成果奖三等奖一项，四川大学教学成果奖一等奖一项。多次获得四川省预防医学会、四川省卫生检验学会和四川省质谱学会优秀论文奖；2008年度和2010年度获得成都市政府参事室“突出贡献奖“、获得中国致公党中央、致公党四川省委员会和成都市委员会的参政议政先进个人奖；多次获得本校教学质量奖、本科优秀毕业论文指导教师奖、学生社团优秀指导教师奖等。