Results indicated that Exocarpium Citrus Grandis from different habitats and sources exits certain difference between macro and trace elements, so we could identify quality goods in light of it.
结果表明：不同产地、不同来源的化橘红在宏量与微量元素含量上存在一定差异，依此可鉴别正品化橘红。
Results: XRF can determine the kinds and contents of the macro and the trace elements, PXRD will discriminate the false Ejiao that containing the crystalline material.
结果：XRF可对其宏量和微量元素的种类和含量进行测定，PXRD可对含有晶态物质的伪品阿胶进行鉴别。
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