4-Methylpentanoic-d11 Acid (Standard) 是 4-Methylpentanoic-d11 Acid 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。4-Methylpentanoic-d11 acid 是 4-Methylpentanoic acid 的氘代化合物。4-Methylpentanoic acid 的 CAS 号为 646-07-1。4-Methylpentanoic acid 是一种短链脂肪酸 (SCFA).

Notoginsenoside ST4 (Standard) 是 Notoginsenoside ST4 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。Notoginsenoside ST4 是一种天然产物，可用作天然产物对照品，用于生命科学相关领域的研究，其产品编号为 TN8574。

2-NP-AOZ (Standard) is the standard substance of 2-NP-AOZ, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. 2-NP-AOZ is a chemical compound that is a 2-nitrophenyl derivative of AOZ, which is a tissue-bound metabolite of Furazolidone. 2-NP-AOZ is specifically used for the determination of AOZ residues.

Sulfaquinoxaline Sodium Salt (Standard) 是 Sulfaquinoxaline Sodium Salt 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。Sulfaquinoxaline sodium salt (SQ-Na) 是一种兽用广谱抗菌剂，有抗革兰氏阴性菌和革兰氏阳性菌活性。Sulfaquinoxaline 能用于预防球虫病和细菌感染。

Glycine-13C2,15N (Standard) 是 Glycine-13C2,15N 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。Glycine-13C2,15N 是一种带有 13C 和 15N 标记的 Glycine。Glycine 在中枢神经系统中充当抑制性神经递质，并作为 glutamate 的联合激动剂，有能力促进谷氨酸能NMDA (N-methyl-D-aspartic acid) 受体的活化。

(±)-Diclofop (Standard) is the standard substance of (±)-Diclofop, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. (±)-Diclofop is an Acetyl-CoA carboxylase (ACCase) inhibiting herbicide.