【摘要】 目的 :鉴定沉香质量。方法 :应用热重法和微分热重法研究沉香。结果 :热曲线图特征与沉香的质量密切相关。结论 :微分热重法可作为鉴定测定沉香质量的的一种快速、简便、样品用量少的分析方法。更多还原

【Abstract】 OBJECTIVE:To evaluate the quality of lignun quilariae resinatum.METHOD:Themogravimetry(TG) and derivative themogravimetry(DTG).RESULTS:The features of themolysis curves had close relations with their quality.CONCLUSION:DTG can be used as a method to evaluate the quality of linum quuilariae resinatum.The method was fast and convenient.更多还原