Chlorothalonil (Standard) is the standard substance of Chlorothalonil, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Chlorothalonil (DAC 2787) is a broad-spectrum fungicide with high efficiency and low toxicity. Chlorothalonil is widely used to control various pests such as fruit trees and vegetable leaves. Chlorothalonil also has good control effects on various diseases such as rice, wheat, and cotton.