开发高纯度铁素认证参考材料的开发
Hui-Yeon Lee1, Youngjik Park1, Kyungjin Lee1
1Department of Pharmacy and Research Institute of Pharmaceutical Science and Technology (RIPST), Ajou University, Suwon 16499, Republic of Korea.
Food chemistry
|November 21, 2025
概括
为农药分析开发了一种稳定,高纯度的甲认证参考材料 (CRM). 这种新的CRM确保了可靠的甲残留量化,并提高了分析质量.
科学领域:
- 分析化学 分析化学
- 环境科学 环境科学
背景情况:
- 认证参考材料 (CRM) 对于准确的农药残留分析至关重要.
- 现有的CRM可能缺乏必要的纯度或稳定性,以进行全面的氨酸分析.
研究的目的:
- 开发一种稳定且高纯度的甲CRM.
- 为了验证CRM适合可靠的农药残留分析.
主要方法:
- 皮雷提取物的染色学净化.
- 用阿贡清洗的包装提高了稳定性.
- 质量平衡和外部校准以确定纯度.
- 以ISO为指导的CRM物业评估方法.
主要成果:
- 开发一种具有高纯度的pyrethrins CRM (总pyrethrins: 98.6 ± 0.9%). 开发一个高纯度的pyrethrins CRM (总pyrethrins: 98.6 ± 0.9%).
- 量化六个具有认证纯度值和不确定性的单个氨酸化合物.
- 证明了候选CRM的优异的一致性,稳定性和计量可追溯性.
结论:
- 成功开发了一种稳定,高纯度的pyrethrins CRM.
- CRM显著提高了氨酸残留分析的可靠性和质量.
- 这种CRM是监管合规和环境监测的宝贵工具.
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