SN/T 4891-2017 in English

This standard provides methods for the determination of residue levels of a specific pesticide in exported food products. It outlines procedures using high-performance liquid chromatography and liquid chromatography coupled with mass spectrometry techniques. The standard specifies sample preparation, analytical conditions, and calculation methods to ensure accurate and reliable results. It also includes details on calibration, detection limits, and validation processes. The document is structured to guide laboratories in conducting consistent and reproducible analyses. It covers key aspects such as equipment requirements, reagent specifications, and data interpretation. The standard aims to establish a uniform approach for testing purposes within the relevant industry.