Weighing is inherently a more positive and accurate method. 稱(chēng)重法從根本上說(shuō)是一種更可靠和更精確的方法。
Methods Use weighing method to weight the dry matter and an HPLC method to determine the content of isoimperatorin in A. dahurica root. 方法采用稱(chēng)重法測定白芷干物質(zhì)，高效液相色譜法測定根中異歐前胡素。
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