N-Butyl-N-(3-carboxypropyl)nitrosamine (Standard)是N-Butyl-N-(3-carboxypropyl)nitrosamine的标准品，适用于定量分析、质量控制及生化实验等相关研究。N-Butyl-N-(3-carboxypropyl)nitrosamine具有致癌性的作用。

Metamifop (Standard)是Metamifop的标准品，适用于定量分析、质量控制及生化实验等相关研究。

Aclonifen (Standard)是Aclonifen的标准品，适用于定量分析、质量控制及生化实验等相关研究。

2,6-Bis[(2-hydroxyethyl)amino]toluene (Standard)是2,6-Bis[(2-hydroxyethyl)amino]toluene的标准品，适用于定量分析、质量控制及生化实验等相关研究。

Tetrachloroguaiacol (Standard) is the standard substance of Tetrachloroguaiacol, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Tetrachloroguaiacol, the predominant chlorinated phenol, is generated through the chlorine bleaching process of wood pulp.

Mepronil (Standard) is the standard substance of Mepronil, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Mepronil is a compound of pesticide.