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对照药材
依据中国国家药品标准,供中药材及中药成方制剂薄层鉴别用的对照物质的总称,一般为已确认品种的未经炮炙的净药材制成的粉末,是中国国家药品法定检验对照物质之一,主要用于中药材、中药饮片、中药提取物、中成药的薄层鉴别。
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method of pivot selection
method of planting
method of point mappings
method of point sources
method of position evaluation
method of postulation
method of potentials
method of power series
method of preventing water burst
method of principal axes
method of principal components
method of prolongation
method of proportional distribution problem in ancient China
method of pseudopotential
method of purposive selection
method of quadratures
method of qualitative data analysis
method of quasi-averages
method of quasilinearization
method of quickest descent
method of radar astronomy
method of random descent
method of random groups
method of real cyclotomic field
method of records classification according to content features
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