High Throughput Analytical Techniques for the Determination and Confirmation of Residues of 653 Multiclass Pesticides and Chemical Pollutants in Tea by GC/MS, GC/MS/MS, and LC/MS/MS: Collaborative Study, First Action 2014.09. - GUO-FANG PANG; CHUN-LIN FAN; YAN-ZHONG CAO; FANG YAN; YAN LI; JIAN KANG; HUI CHEN; QIAO-YING CHANG (Journal of AOAC International, 2015)