Diquat dibromide hydrate (Standard) is the standard substance of Diquat dibromide hydrate, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Diquat dibromide hydrate, a herbicide commonly used in the cultivation of cotton, soybeans, and other crops, is androgenotoxic and causes testicular damage in mice by inducing heme oxygenase-1-mediated iron death in spermatogonial cells.