标准摘要
[中文适用范围]: 本文件规定了通过使用内标法应用溶液态质子 (1H) 定量核磁共振 (qNMR) 光谱测定有机化合物纯度的一般要求和性能标准。 本文件适用于功能性食品、天然毒素、食品添加剂和农药中的生物活性化合物。 本文件适用于追求测量结果计量溯源的用户。 [外文原描述]: This document specifies general requirements and performance criteria for the determination of purity of organic compounds through the application of solution state proton ( 1 H) quantitative nuclear magnetic resonance (qNMR) spectroscopy using an internal standard method. This document is applicable to bioactive compounds in functional foods, natural toxins, food additives and pesticides. This document is applicable to the users pursuing metrological traceability of the measurement results.
英文名称Quantitative nuclear magnetic resonance spectroscopy — Purity determination of organic compounds used for foods and food products — General requirements for 1H NMR internal standard method