变性淀粉中羟丙基含量的测定 质子核磁共振波谱法
Modified starch--Determination of hydroxypropyl content--Method using proton nuclear magnetic resonance (NMR) spectrometry
2006-03-14
ISO 24583-2022
Quantitative nuclear magnetic resonance spectroscopy — Purity determination of organic compounds used for foods and food products — General requirements for 1H NMR internal standard method
定量核磁共振波谱法.食品和食品用有机化合物的纯度测定.1H NMR内标法的一般要求