Method Phenol-sulfuric acid colorimetric analysis is employed.
方法采用苯酚-硫酸比色法。
Method: the colorimetric method of phenol and sulfuric acid was used to determine the absorbance of Pachman. Result: 12 samples from different producing areas were determined.
方法：对来自不同产地的十二个样品进行测定，采用苯酚—硫酸法，测定茯苓聚糖吸光度。
应用推荐