Near infrared diffuse reflectance spectrometry was applied to determine the contents of paracetamol andcaffeine in compound paracetamol tablets. 建立了近红外漫反射光谱法测定酚咖片中对乙酰氨基酚和咖啡因的含量。
Relationship between canopy reflectance and plant water status of wheat. 小麦冠层反射光谱与植株水分状况的关系。
