The glyceryl was used as standard to calculate Number—Average MolecularWeight of polyether. The result showed that it was accurate, convenient and high speed method.
用甘油基作标准求出了聚醚的数均分子量，结果表明此法准确、方便、快速。
2
The standard of identification: it has been identified according to physiochemistry, UV spectrum, molecularweight, Chromatographic Fingerprints and amino acid analysis.
鉴别和检查指标标准：通过理化性质、紫外光谱、分子量指标、指纹图谱、水解氨基酸指标五部分进行确定。
3
Compared with gel filtration standard showed that the relative molecularweight of POD is about 45kd as well, which indicate that the purified POD is monomer.