Emerging N-(1,3-dimethylbutyl)-N′-phenyl-p-phenylenediamine (6PPD) and 6PPD quinone in paired human plasma and urine from Tianjin, China: Preliminary assessment with demographic factors

• Chunyu LiuTianjin University of Technology
• Xingchen ZhaoShandong University
• Liqiong GuoTianjin University
• Qilin YuNankai University
• Weifei ZhangNational Institute of Metrology
• Zijuan PengNational Institute of Metrology
• Yan GaoNational Institute of Metrology
• Xiaoyun GongNational Institute of Metrology
• Penghui LiTianjin University of Technology
• Hui JiaoNational Institute of Metrology
• Tao ZhouNational Institute of Metrology
• Qinghe ZhangNational Institute of Metrology
• Shanjun SongTianjin University of Technology
• Guibin JiangChinese Academy of Sciences