Jieming Xiao

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OBJECTIVE To determine densities of mineral drugs and their calcined products by using sealing wax densimetry, and to establish the testing method of crispness for calcined traditional Chinese medicine. METHOD Taking density as detection indicator, the accuracies of mineral drugs and their calcined products were investigated by sealing wax densimetry(More)
At present, the production and quality control of calcined drugs were lack of corresponding quantitative indicators, and only relied on traditional empirical control, thus it was susceptible to subjective factors, and the qualities of calcined drugs were affected. This paper analyzes the current status of the quality control of calcined drugs, the(More)
OBJECTIVE To establish the quality assessment method of crude pyritum. METHOD The correlations of methods of modern and traditional quality appraisement with density for crude pyritum were investigated. RESULT Appraisement of crude pyritum using density as an evaluation index was in accordance with its traditional quality appraisement method. The(More)
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