The 2020 edition of "Chinese Pharmacopoeia" has officially included 33 kinds of prohibited pesticides in the detection requirements, in the fourth general rule "2341 pesticide residue Determination method", a new fifth method requires the use of gas chromatography-tandem mass spectrometry and liquid chromatography-tandem mass spectrometry for medicinal materials and decoction pieces (plants) 33 kinds of prohibited pesticides and their metabolites. A total of 53 isomers were determined. In addition, higher requirements were put forward for the detection limit of heavy metals. Spectrum Technology can provide a full set of TCM agricultural residues and heavy metal analysis solutions, reagent consumables solutions and application support solutions composed of LC-MS/MS, GC-MS/MS, GC/LC-TQMS, automatic heavy metal analysis system, etc., to better meet your needs for the detection of TCM agricultural residues and heavy metals.