The standards for the total ash content, acid insoluble ash content and water content in Fructus Amomi have been set up.
制订了砂仁药材中总灰分、酸不溶性灰分和水分含量的标准。
Methods: Flos Lonicerae from various areas of Henan province in its content of chlorogenic acid, ash, acid-insoluble ash, arsenate and heavy metals was determined with HPLC.
方法：用HPLC色谱法对河南不同产地金银花进行绿原酸的含量测定，并对其灰分、酸不溶灰分、砷盐及重金属进行检测。
Methods: Flos Lonicerae from various areas of Henan province in its content of chlorogenic acid, ash, acid-insoluble ash, arsenate and heavy metals was determined with HPLC.
方法：用HPLC色谱法对河南不同产地金银花进行绿原酸的含量测定，并对其灰分、酸不溶灰分、砷盐及重金属进行检测。
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