4‑Acetamidoantipyrine (Standard) is the standard substance of 4‑Acetamidoantipyrine, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments.

2,4`-Dichlorobenzophenone (Standard) is the standard substance of 2,4`-Dichlorobenzophenone, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments.

5-Methoxy-2-methylaniline (Standard) is the standard substance of 5-Methoxy-2-methylaniline, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. 5-Methoxy-2-methylaniline is an aromatic amine compound containing a methoxy group and an amino group, widely used in biochemical experiments and drug synthesis research.

1H.1H.2H.2H-Perfluorodecyl acrylate (Standard) is a reference standard of 1H.1H.2H.2H-Perfluorodecyl acrylate intended for quantitative analysis, quality control, and related biochemical research applications.

4.4´-Diamino-3.3´-dimethyldiphenyl methane (Standard) is a reference standard of 4.4´-Diamino-3.3´-dimethyldiphenyl methane intended for quantitative analysis, quality control, and related biochemical research applications.

Acetaldehyde-2,4-dinitrophenylhydrazone (Standard) is a reference standard of Acetaldehyde-2,4-dinitrophenylhydrazone intended for quantitative analysis, quality control, and related biochemical research applications.

Mutaprodenafil (Standard) is a reference standard of Mutaprodenafil intended for quantitative analysis, quality control, and related biochemical research applications.

Tris(4-tert-butylphenyl)sulfonium perfluoro-1-butanesulfonate (Standard) is a reference standard of Tris(4-tert-butylphenyl)sulfonium perfluoro-1-butanesulfonate intended for quantitative analysis, quality control, and related biochemical research applications.

1H.1H.2H.2H-Perfluorooctan-1-ol (Standard) is a reference standard of 1H.1H.2H.2H-Perfluorooctan-1-ol intended for quantitative analysis, quality control, and related biochemical research applications.

Trimellitic Acid (Standard) is a reference standard of Trimellitic Acid intended for quantitative analysis, quality control, and related biochemical research applications.

Trimethyltin chloride (Standard) is a reference standard of Trimethyltin chloride intended for quantitative analysis, quality control, and related biochemical research applications.

N,N'-Ethylenebisacrylamide (Standard) is a reference standard of N,N'-Ethylenebisacrylamide intended for quantitative analysis, quality control, and related biochemical research applications.

N-Acetyl-S-(3-hydroxypropyl)-L-cysteine Dicyclohexylamine Sa (Standard) is a reference standard of N-Acetyl-S-(3-hydroxypropyl)-L-cysteine Dicyclohexylamine Sa intended for quantitative analysis, quality control, and related biochemical research applications.

Biuret (Standard) is a reference standard of Biuret intended for quantitative analysis, quality control, and related biochemical research applications.

4-Aminotoluene-3-sulfonic acid (Standard) is a reference standard of 4-Aminotoluene-3-sulfonic acid intended for quantitative analysis, quality control, and related biochemical research applications.

2-Azacylcononanone (Standard) is a reference standard of 2-Azacylcononanone intended for quantitative analysis, quality control, and related biochemical research applications.

4-Phenyl-1-cyclohexene (Standard) is a reference standard of 4-Phenyl-1-cyclohexene intended for quantitative analysis, quality control, and related biochemical research applications.

4，4’-Dibromobenzophenone (Standard) is a reference standard of 4，4’-Dibromobenzophenone intended for quantitative analysis, quality control, and related biochemical research applications.

1-(3,4-Dichlorophenyl)-3-methylurea (Standard) is a reference standard of 1-(3,4-Dichlorophenyl)-3-methylurea intended for quantitative analysis, quality control, and related biochemical research applications.

3.4-dihydro-2H-1.4-benzoxazin-6-ol (Standard) is a reference standard of 3.4-dihydro-2H-1.4-benzoxazin-6-ol intended for quantitative analysis, quality control, and related biochemical research applications.

Isoproturon (Standard) is a reference standard of Isoproturon intended for quantitative analysis, quality control, and related biochemical research applications.

1-Methyl-2-pyrrolidon (Standard) is a reference standard of 1-Methyl-2-pyrrolidon intended for quantitative analysis, quality control, and related biochemical research applications.

3-Chloro-1.2-propanediol 1-Stearate (Standard) is a reference standard of 3-Chloro-1.2-propanediol 1-Stearate intended for quantitative analysis, quality control, and related biochemical research applications.

3-Chloro-1.2-propanediol Dilinoleate (Standard) is a reference standard of 3-Chloro-1.2-propanediol Dilinoleate intended for quantitative analysis, quality control, and related biochemical research applications.