L-Lysine-3,3,4,4,5,5,6,6-D8 Hcl (Standard) 是 L-Lysine-3,3,4,4,5,5,6,6-D8 Hcl 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。

Methyl 4-Hydroxybenzoate-2,3,5,6-D4 (Standard) 是 Methyl 4-Hydroxybenzoate-2,3,5,6-D4 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。

1.3-distearoyl-2-oleoyl-glycerol (Standard)可用于定量研究中。1,3-二硬脂酰基-2-油酰基甘油是一种含有两个硬脂酸和一个油酸的甘油三酯, 用于脂质代谢研究和生物膜模型的构建。

4-Epitetracycline hydrochloride (Standard) is the standard substance of 4-Epitetracycline hydrochloride, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Epitetracycline is an epimer of the antibiotic tetracycline . Epimers of tetracycline form without catalysis and are considered degradation products. Epitetracycline has decreased activity as an antibiotic or a Tet repressor effector but may have stronger toxic effects in animals.

Sulfamethizole (Standard) 是 Sulfamethizole 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。Sulfamethizole (Sulfamethizol) 是一种磺胺噻唑类抗生素，它能抑制细菌的 PABA。

N-Butyl 4-Hydroxybenzoate-2,3,5,6-D4 (Standard) 是 N-Butyl 4-Hydroxybenzoate-2,3,5,6-D4 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。

Bromobutide (Standard) is the standard substance of Bromobutide, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Bromobutide is an acetanilide herbicide.

2-Ethyl-2-Phenylmalonamide-D5 (Standard) 是 2-Ethyl-2-Phenylmalonamide-D5 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-Ethyl-2-phenylmalonamide-d5 是 2-Ethyl-2-phenylmalonamide 的氘代化合物。

Toltrazuril (Standard) 是 Toltrazuril 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。Toltrazuril (Toltrazurilo) 是一种抗原虫剂，对球虫亚纲有效。