This standard specifies the gas chromatography-mass spectrometry method for the detection of pentachloronitrobenzene residues in Chinese medicinal materials and their products. This standard is applicable to the determination of pentachloronitrobenzene residues in ginseng and ginseng oral liquid.
SN/T 1957-2007 history
2007SN/T 1957-2007 Determination of quintozene residues in medicinal plant and their products for import and export.GC-MS method