1. Sample room: used to store pesticide samples to be tested.

2. Pretreatment room: used for pretreatment of pesticide samples, such as extraction and purification.

3. Analysis room: used for analysis and detection of pesticide components, such as chromatographic analysis and spectral analysis.

4. Instrument room: used for storing and maintaining various analytical instruments and equipment.

5. Office: used for the daily management and office work of the laboratory.